From 42d9062fe81696bf10405e860b3d61e856b00cd9 Mon Sep 17 00:00:00 2001
From: PPsyrius <19505219+PPsyrius@users.noreply.github.com>
Date: Tue, 3 Sep 2024 16:22:41 +0700
Subject: [PATCH] Update Jersey Holidays

---
 holidays/countries/jersey.py       |  37 ++-
 snapshots/countries/JE_COMMON.json | 515 +++++++++++++++--------------
 tests/countries/test_jersey.py     | 115 ++++---
 3 files changed, 344 insertions(+), 323 deletions(-)

diff --git a/holidays/countries/jersey.py b/holidays/countries/jersey.py
index eed22b5c5..68f5e29d4 100644
--- a/holidays/countries/jersey.py
+++ b/holidays/countries/jersey.py
@@ -32,7 +32,7 @@ class Jersey(ObservedHolidayBase, ChristianHolidays, InternationalHolidays, Stat
       - https://www.jerseylaw.je/laws/superseded/Pages/2006/15.560.20.aspx # 1952 Revision
       - https://www.jerseylaw.je/laws/enacted/Pages/RO-3038.aspx # 1952 as enacted
       - https://www.jerseylaw.je/laws/enacted/Pages/Jersey%20RO%205331.aspx # Bank Holidays
-      - https://www.jerseylaw.je/laws/enacted/Pages/Jersey%20RO%206795.aspx # May Day
+      - https://www.jerseylaw.je/laws/enacted/Pages/Jersey%20RO%206795.aspx # May Bank Holiday
     Checked with:
       - https://www.gov.je/Leisure/Events/WhatsOn/pages/bankholidaydates.aspx # From 2010 onwards
 
@@ -47,7 +47,7 @@ class Jersey(ObservedHolidayBase, ChristianHolidays, InternationalHolidays, Stat
     """
 
     country = "JE"
-    observed_label = "%s (observed)"
+    observed_label = "%s (substitute day)"
 
     def __init__(self, *args, **kwargs):
         ChristianHolidays.__init__(self)
@@ -82,13 +82,14 @@ def _populate_public_holidays(self) -> None:
         # Easter Monday
         self._add_easter_monday("Easter Monday")
 
-        # May Day
+        # Early May Bank Holiday
         # This only starts in 1980 (instead of 1978) for Jersey.
         # The date is not moved in 2020 (unlike in the UK) as there's already VE Day Celebrations.
+        # In 2024 this was called "May Bank Holiday" instead.
 
-        # May Day bank holiday (first Monday in May)
+        # Early May bank holiday (first Monday in May)
         if self._year >= 1980:
-            name = "May Day"
+            name = "May Bank Holiday" if self._year == 2024 else "Early May Bank Holiday"
             if self._year == 1995:
                 self._add_holiday_may_8(name)
             else:
@@ -117,11 +118,11 @@ def _populate_public_holidays(self) -> None:
             # Whit Monday.
             self._add_whit_monday("Whit Monday")
 
-        # Late Summer Bank Holiday
+        # Summer Bank Holiday
         # Current Pattern started in 1970. Was previously first Monday of September for Jersey.
 
-        # Late Summer bank holiday (last Monday in August)
-        summer_bank_holiday = "Late Summer Bank Holiday"
+        # Summer bank holiday (last Monday in August)
+        summer_bank_holiday = "Summer Bank Holiday"
         if self._year >= 1970:
             self._add_holiday_last_mon_of_aug(summer_bank_holiday)
         else:
@@ -175,6 +176,7 @@ class JerseyStaticHolidays:
       - https://www.jerseylaw.je/laws/enacted/Pages/RO-050-2021.aspx
       - https://www.jerseylaw.je/laws/enacted/Pages/RO-108-2009.aspx
       - https://www.jerseylaw.je/laws/enacted/Pages/RO-3038.aspx
+      - https://www.jerseylaw.je/laws/enacted/Pages/RO-036-2024.aspx
     """
 
     # Mostly a direct copy of UnitedKingdomStaticHolidays.
@@ -195,29 +197,30 @@ class JerseyStaticHolidays:
     # Boxing Day
     boxing_day_in_lieu = "Boxing Day"
 
-    # Elizabeth II's Royal Visit.
-    elizabeth_2_royal_visit = "Elizabeth II's Royal Visit"
+    # The visit of Her Majesty Queen Elizabeth II.
+    elizabeth_2_royal_visit = "The visit of Her Majesty Queen Elizabeth II"
 
     special_public_holidays = {
         1957: (JUL, 26, elizabeth_2_royal_visit),
-        1977: (JUN, 7, "Silver Jubilee of Elizabeth II"),
+        1977: (JUN, 7, "Queen's Silver Jubilee"),
         1978: (JUN, 27, elizabeth_2_royal_visit),
         1981: (JUL, 29, "Wedding of Charles and Diana"),
         1989: (MAY, 25, elizabeth_2_royal_visit),
         1999: (DEC, 31, "Millennium Celebrations"),
         2001: (JUL, 13, elizabeth_2_royal_visit),
-        2002: (JUN, 3, "Golden Jubilee of Elizabeth II"),
+        2002: (JUN, 3, "Queen's Golden Jubilee"),
         # Specially held in 2010 on Sunday for the 65th Anniversary.
         2010: (MAY, 9, "Liberation Day"),
         2011: (APR, 29, "Wedding of William and Catherine"),
-        2012: (JUN, 5, "Diamond Jubilee of Elizabeth II"),
+        2012: (JUN, 5, "Queen's Diamond Jubilee"),
         2020: (MAY, 8, "75th Anniversary of VE Day"),
-        2021: (SEP, 27, "250th Anniversary of the 1769 Corn Riots"),
+        2021: (SEP, 27, "Corn Riots Anniversary"),
         2022: (
-            (JUN, 3, "Platinum Jubilee of Elizabeth II"),
-            (SEP, 19, "State Funeral of Queen Elizabeth II"),
+            (JUN, 3, "Queen's Platinum Jubilee"),
+            (SEP, 19, "Funeral of Her Majesty Queen Elizabeth II"),
         ),
-        2023: (MAY, 8, "Coronation of Charles III"),
+        2023: (MAY, 8, "Coronation of His Majesty King Charles III"),
+        2024: (JUL, 15, "The visit of His Majesty King Charles III and Queen Camilla"),
     }
     special_public_holidays_observed = {
         1976: (DEC, 28, boxing_day_in_lieu),
diff --git a/snapshots/countries/JE_COMMON.json b/snapshots/countries/JE_COMMON.json
index d08334559..9af2fcbe3 100644
--- a/snapshots/countries/JE_COMMON.json
+++ b/snapshots/countries/JE_COMMON.json
@@ -4,40 +4,40 @@
     "1952-04-14": "Easter Monday",
     "1952-05-09": "Liberation Day",
     "1952-06-02": "Whit Monday",
-    "1952-09-01": "Late Summer Bank Holiday",
+    "1952-09-01": "Summer Bank Holiday",
     "1952-12-25": "Christmas Day",
     "1952-12-26": "Boxing Day",
     "1953-01-01": "New Year's Day",
     "1953-04-03": "Good Friday",
     "1953-04-06": "Easter Monday",
     "1953-05-25": "Whit Monday",
-    "1953-09-07": "Late Summer Bank Holiday",
+    "1953-09-07": "Summer Bank Holiday",
     "1953-12-25": "Christmas Day",
     "1953-12-26": "Boxing Day",
     "1954-01-01": "New Year's Day",
     "1954-04-16": "Good Friday",
     "1954-04-19": "Easter Monday",
     "1954-06-07": "Whit Monday",
-    "1954-09-06": "Late Summer Bank Holiday",
+    "1954-09-06": "Summer Bank Holiday",
     "1954-12-25": "Christmas Day",
     "1954-12-26": "Boxing Day",
-    "1954-12-27": "Boxing Day (observed)",
+    "1954-12-27": "Boxing Day (substitute day)",
     "1955-01-01": "New Year's Day",
     "1955-04-08": "Good Friday",
     "1955-04-11": "Easter Monday",
     "1955-05-09": "Liberation Day",
     "1955-05-30": "Whit Monday",
-    "1955-09-05": "Late Summer Bank Holiday",
+    "1955-09-05": "Summer Bank Holiday",
     "1955-12-25": "Christmas Day",
     "1955-12-26": "Boxing Day",
-    "1955-12-27": "Christmas Day (observed)",
+    "1955-12-27": "Christmas Day (substitute day)",
     "1956-01-01": "New Year's Day",
-    "1956-01-02": "New Year's Day (observed)",
+    "1956-01-02": "New Year's Day (substitute day)",
     "1956-03-30": "Good Friday",
     "1956-04-02": "Easter Monday",
     "1956-05-09": "Liberation Day",
     "1956-05-21": "Whit Monday",
-    "1956-09-03": "Late Summer Bank Holiday",
+    "1956-09-03": "Summer Bank Holiday",
     "1956-12-25": "Christmas Day",
     "1956-12-26": "Boxing Day",
     "1957-01-01": "New Year's Day",
@@ -45,8 +45,8 @@
     "1957-04-22": "Easter Monday",
     "1957-05-09": "Liberation Day",
     "1957-06-10": "Whit Monday",
-    "1957-07-26": "Elizabeth II's Royal Visit",
-    "1957-09-02": "Late Summer Bank Holiday",
+    "1957-07-26": "The visit of Her Majesty Queen Elizabeth II",
+    "1957-09-02": "Summer Bank Holiday",
     "1957-12-25": "Christmas Day",
     "1957-12-26": "Boxing Day",
     "1958-01-01": "New Year's Day",
@@ -54,14 +54,14 @@
     "1958-04-07": "Easter Monday",
     "1958-05-09": "Liberation Day",
     "1958-05-26": "Whit Monday",
-    "1958-09-01": "Late Summer Bank Holiday",
+    "1958-09-01": "Summer Bank Holiday",
     "1958-12-25": "Christmas Day",
     "1958-12-26": "Boxing Day",
     "1959-01-01": "New Year's Day",
     "1959-03-27": "Good Friday",
     "1959-03-30": "Easter Monday",
     "1959-05-18": "Whit Monday",
-    "1959-09-07": "Late Summer Bank Holiday",
+    "1959-09-07": "Summer Bank Holiday",
     "1959-12-25": "Christmas Day",
     "1959-12-26": "Boxing Day",
     "1960-01-01": "New Year's Day",
@@ -69,17 +69,17 @@
     "1960-04-18": "Easter Monday",
     "1960-05-09": "Liberation Day",
     "1960-06-06": "Whit Monday",
-    "1960-09-05": "Late Summer Bank Holiday",
+    "1960-09-05": "Summer Bank Holiday",
     "1960-12-25": "Christmas Day",
     "1960-12-26": "Boxing Day",
-    "1960-12-27": "Christmas Day (observed)",
+    "1960-12-27": "Christmas Day (substitute day)",
     "1961-01-01": "New Year's Day",
-    "1961-01-02": "New Year's Day (observed)",
+    "1961-01-02": "New Year's Day (substitute day)",
     "1961-03-31": "Good Friday",
     "1961-04-03": "Easter Monday",
     "1961-05-09": "Liberation Day",
     "1961-05-22": "Whit Monday",
-    "1961-09-04": "Late Summer Bank Holiday",
+    "1961-09-04": "Summer Bank Holiday",
     "1961-12-25": "Christmas Day",
     "1961-12-26": "Boxing Day",
     "1962-01-01": "New Year's Day",
@@ -87,7 +87,7 @@
     "1962-04-23": "Easter Monday",
     "1962-05-09": "Liberation Day",
     "1962-06-11": "Whit Monday",
-    "1962-09-03": "Late Summer Bank Holiday",
+    "1962-09-03": "Summer Bank Holiday",
     "1962-12-25": "Christmas Day",
     "1962-12-26": "Boxing Day",
     "1963-01-01": "New Year's Day",
@@ -95,40 +95,40 @@
     "1963-04-15": "Easter Monday",
     "1963-05-09": "Liberation Day",
     "1963-06-03": "Whit Monday",
-    "1963-09-02": "Late Summer Bank Holiday",
+    "1963-09-02": "Summer Bank Holiday",
     "1963-12-25": "Christmas Day",
     "1963-12-26": "Boxing Day",
     "1964-01-01": "New Year's Day",
     "1964-03-27": "Good Friday",
     "1964-03-30": "Easter Monday",
     "1964-05-18": "Whit Monday",
-    "1964-09-07": "Late Summer Bank Holiday",
+    "1964-09-07": "Summer Bank Holiday",
     "1964-12-25": "Christmas Day",
     "1964-12-26": "Boxing Day",
     "1965-01-01": "New Year's Day",
     "1965-04-16": "Good Friday",
     "1965-04-19": "Easter Monday",
     "1965-06-07": "Whit Monday",
-    "1965-09-06": "Late Summer Bank Holiday",
+    "1965-09-06": "Summer Bank Holiday",
     "1965-12-25": "Christmas Day",
     "1965-12-26": "Boxing Day",
-    "1965-12-27": "Boxing Day (observed)",
+    "1965-12-27": "Boxing Day (substitute day)",
     "1966-01-01": "New Year's Day",
     "1966-04-08": "Good Friday",
     "1966-04-11": "Easter Monday",
     "1966-05-09": "Liberation Day",
     "1966-05-30": "Whit Monday",
-    "1966-09-05": "Late Summer Bank Holiday",
+    "1966-09-05": "Summer Bank Holiday",
     "1966-12-25": "Christmas Day",
     "1966-12-26": "Boxing Day",
-    "1966-12-27": "Christmas Day (observed)",
+    "1966-12-27": "Christmas Day (substitute day)",
     "1967-01-01": "New Year's Day",
-    "1967-01-02": "New Year's Day (observed)",
+    "1967-01-02": "New Year's Day (substitute day)",
     "1967-03-24": "Good Friday",
     "1967-03-27": "Easter Monday",
     "1967-05-09": "Liberation Day",
     "1967-05-15": "Whit Monday",
-    "1967-09-04": "Late Summer Bank Holiday",
+    "1967-09-04": "Summer Bank Holiday",
     "1967-12-25": "Christmas Day",
     "1967-12-26": "Boxing Day",
     "1968-01-01": "New Year's Day",
@@ -136,7 +136,7 @@
     "1968-04-15": "Easter Monday",
     "1968-05-09": "Liberation Day",
     "1968-06-03": "Whit Monday",
-    "1968-09-02": "Late Summer Bank Holiday",
+    "1968-09-02": "Summer Bank Holiday",
     "1968-12-25": "Christmas Day",
     "1968-12-26": "Boxing Day",
     "1969-01-01": "New Year's Day",
@@ -144,30 +144,30 @@
     "1969-04-07": "Easter Monday",
     "1969-05-09": "Liberation Day",
     "1969-05-26": "Whit Monday",
-    "1969-09-01": "Late Summer Bank Holiday",
+    "1969-09-01": "Summer Bank Holiday",
     "1969-12-25": "Christmas Day",
     "1969-12-26": "Boxing Day",
     "1970-01-01": "New Year's Day",
     "1970-03-27": "Good Friday",
     "1970-03-30": "Easter Monday",
     "1970-05-25": "Spring Bank Holiday",
-    "1970-08-31": "Late Summer Bank Holiday",
+    "1970-08-31": "Summer Bank Holiday",
     "1970-12-25": "Christmas Day",
     "1970-12-26": "Boxing Day",
     "1971-01-01": "New Year's Day",
     "1971-04-09": "Good Friday",
     "1971-04-12": "Easter Monday",
     "1971-05-31": "Spring Bank Holiday",
-    "1971-08-30": "Late Summer Bank Holiday",
+    "1971-08-30": "Summer Bank Holiday",
     "1971-12-25": "Christmas Day",
     "1971-12-26": "Boxing Day",
-    "1971-12-27": "Boxing Day (observed)",
+    "1971-12-27": "Boxing Day (substitute day)",
     "1972-01-01": "New Year's Day",
     "1972-03-31": "Good Friday",
     "1972-04-03": "Easter Monday",
     "1972-05-09": "Liberation Day",
     "1972-05-29": "Spring Bank Holiday",
-    "1972-08-28": "Late Summer Bank Holiday",
+    "1972-08-28": "Summer Bank Holiday",
     "1972-12-25": "Christmas Day",
     "1972-12-26": "Boxing Day",
     "1973-01-01": "New Year's Day",
@@ -175,7 +175,7 @@
     "1973-04-23": "Easter Monday",
     "1973-05-09": "Liberation Day",
     "1973-05-28": "Spring Bank Holiday",
-    "1973-08-27": "Late Summer Bank Holiday",
+    "1973-08-27": "Summer Bank Holiday",
     "1973-12-25": "Christmas Day",
     "1973-12-26": "Boxing Day",
     "1974-01-01": "New Year's Day",
@@ -183,7 +183,7 @@
     "1974-04-15": "Easter Monday",
     "1974-05-09": "Liberation Day",
     "1974-05-27": "Spring Bank Holiday",
-    "1974-08-26": "Late Summer Bank Holiday",
+    "1974-08-26": "Summer Bank Holiday",
     "1974-12-25": "Christmas Day",
     "1974-12-26": "Boxing Day",
     "1975-01-01": "New Year's Day",
@@ -191,37 +191,37 @@
     "1975-03-31": "Easter Monday",
     "1975-05-09": "Liberation Day",
     "1975-05-26": "Spring Bank Holiday",
-    "1975-08-25": "Late Summer Bank Holiday",
+    "1975-08-25": "Summer Bank Holiday",
     "1975-12-25": "Christmas Day",
     "1975-12-26": "Boxing Day",
     "1976-01-01": "New Year's Day",
     "1976-04-16": "Good Friday",
     "1976-04-19": "Easter Monday",
     "1976-05-31": "Spring Bank Holiday",
-    "1976-08-30": "Late Summer Bank Holiday",
+    "1976-08-30": "Summer Bank Holiday",
     "1976-12-25": "Christmas Day",
     "1976-12-26": "Boxing Day",
-    "1976-12-27": "Boxing Day (observed)",
-    "1976-12-28": "Boxing Day (observed)",
+    "1976-12-27": "Boxing Day (substitute day)",
+    "1976-12-28": "Boxing Day (substitute day)",
     "1977-01-01": "New Year's Day",
-    "1977-01-03": "New Year's Day (observed)",
+    "1977-01-03": "New Year's Day (substitute day)",
     "1977-04-08": "Good Friday",
     "1977-04-11": "Easter Monday",
     "1977-05-09": "Liberation Day",
     "1977-05-30": "Spring Bank Holiday",
-    "1977-06-07": "Silver Jubilee of Elizabeth II",
-    "1977-08-29": "Late Summer Bank Holiday",
+    "1977-06-07": "Queen's Silver Jubilee",
+    "1977-08-29": "Summer Bank Holiday",
     "1977-12-25": "Christmas Day",
     "1977-12-26": "Boxing Day",
-    "1977-12-27": "Christmas Day (observed)",
+    "1977-12-27": "Christmas Day (substitute day)",
     "1978-01-01": "New Year's Day",
-    "1978-01-02": "New Year's Day (observed)",
+    "1978-01-02": "New Year's Day (substitute day)",
     "1978-03-24": "Good Friday",
     "1978-03-27": "Easter Monday",
     "1978-05-09": "Liberation Day",
     "1978-05-29": "Spring Bank Holiday",
-    "1978-06-27": "Elizabeth II's Royal Visit",
-    "1978-08-28": "Late Summer Bank Holiday",
+    "1978-06-27": "The visit of Her Majesty Queen Elizabeth II",
+    "1978-08-28": "Summer Bank Holiday",
     "1978-12-25": "Christmas Day",
     "1978-12-26": "Boxing Day",
     "1979-01-01": "New Year's Day",
@@ -229,706 +229,707 @@
     "1979-04-16": "Easter Monday",
     "1979-05-09": "Liberation Day",
     "1979-05-28": "Spring Bank Holiday",
-    "1979-08-27": "Late Summer Bank Holiday",
+    "1979-08-27": "Summer Bank Holiday",
     "1979-12-25": "Christmas Day",
     "1979-12-26": "Boxing Day",
     "1980-01-01": "New Year's Day",
     "1980-04-04": "Good Friday",
     "1980-04-07": "Easter Monday",
-    "1980-05-05": "May Day",
+    "1980-05-05": "Early May Bank Holiday",
     "1980-05-09": "Liberation Day",
     "1980-05-26": "Spring Bank Holiday",
-    "1980-08-25": "Late Summer Bank Holiday",
+    "1980-08-25": "Summer Bank Holiday",
     "1980-12-25": "Christmas Day",
     "1980-12-26": "Boxing Day",
     "1981-01-01": "New Year's Day",
     "1981-04-17": "Good Friday",
     "1981-04-20": "Easter Monday",
-    "1981-05-04": "May Day",
+    "1981-05-04": "Early May Bank Holiday",
     "1981-05-25": "Spring Bank Holiday",
     "1981-07-29": "Wedding of Charles and Diana",
-    "1981-08-31": "Late Summer Bank Holiday",
+    "1981-08-31": "Summer Bank Holiday",
     "1981-12-25": "Christmas Day",
     "1981-12-26": "Boxing Day",
-    "1981-12-28": "Boxing Day (observed)",
+    "1981-12-28": "Boxing Day (substitute day)",
     "1982-01-01": "New Year's Day",
     "1982-04-09": "Good Friday",
     "1982-04-12": "Easter Monday",
-    "1982-05-03": "May Day",
+    "1982-05-03": "Early May Bank Holiday",
     "1982-05-31": "Spring Bank Holiday",
-    "1982-08-30": "Late Summer Bank Holiday",
+    "1982-08-30": "Summer Bank Holiday",
     "1982-12-25": "Christmas Day",
     "1982-12-26": "Boxing Day",
-    "1982-12-27": "Boxing Day (observed)",
-    "1982-12-28": "Boxing Day (observed)",
+    "1982-12-27": "Boxing Day (substitute day)",
+    "1982-12-28": "Boxing Day (substitute day)",
     "1983-01-01": "New Year's Day",
-    "1983-01-03": "New Year's Day (observed)",
+    "1983-01-03": "New Year's Day (substitute day)",
     "1983-04-01": "Good Friday",
     "1983-04-04": "Easter Monday",
-    "1983-05-02": "May Day",
+    "1983-05-02": "Early May Bank Holiday",
     "1983-05-09": "Liberation Day",
     "1983-05-30": "Spring Bank Holiday",
-    "1983-08-29": "Late Summer Bank Holiday",
+    "1983-08-29": "Summer Bank Holiday",
     "1983-12-25": "Christmas Day",
     "1983-12-26": "Boxing Day",
-    "1983-12-27": "Christmas Day (observed)",
+    "1983-12-27": "Christmas Day (substitute day)",
     "1984-01-01": "New Year's Day",
-    "1984-01-02": "New Year's Day (observed)",
+    "1984-01-02": "New Year's Day (substitute day)",
     "1984-04-20": "Good Friday",
     "1984-04-23": "Easter Monday",
-    "1984-05-07": "May Day",
+    "1984-05-07": "Early May Bank Holiday",
     "1984-05-09": "Liberation Day",
     "1984-05-28": "Spring Bank Holiday",
-    "1984-08-27": "Late Summer Bank Holiday",
+    "1984-08-27": "Summer Bank Holiday",
     "1984-12-25": "Christmas Day",
     "1984-12-26": "Boxing Day",
     "1985-01-01": "New Year's Day",
     "1985-04-05": "Good Friday",
     "1985-04-08": "Easter Monday",
-    "1985-05-06": "May Day",
+    "1985-05-06": "Early May Bank Holiday",
     "1985-05-09": "Liberation Day",
     "1985-05-27": "Spring Bank Holiday",
-    "1985-08-26": "Late Summer Bank Holiday",
+    "1985-08-26": "Summer Bank Holiday",
     "1985-12-25": "Christmas Day",
     "1985-12-26": "Boxing Day",
     "1986-01-01": "New Year's Day",
     "1986-03-28": "Good Friday",
     "1986-03-31": "Easter Monday",
-    "1986-05-05": "May Day",
+    "1986-05-05": "Early May Bank Holiday",
     "1986-05-09": "Liberation Day",
     "1986-05-26": "Spring Bank Holiday",
-    "1986-08-25": "Late Summer Bank Holiday",
+    "1986-08-25": "Summer Bank Holiday",
     "1986-12-25": "Christmas Day",
     "1986-12-26": "Boxing Day",
     "1987-01-01": "New Year's Day",
     "1987-04-17": "Good Friday",
     "1987-04-20": "Easter Monday",
-    "1987-05-04": "May Day",
+    "1987-05-04": "Early May Bank Holiday",
     "1987-05-25": "Spring Bank Holiday",
-    "1987-08-31": "Late Summer Bank Holiday",
+    "1987-08-31": "Summer Bank Holiday",
     "1987-12-25": "Christmas Day",
     "1987-12-26": "Boxing Day",
-    "1987-12-28": "Boxing Day (observed)",
+    "1987-12-28": "Boxing Day (substitute day)",
     "1988-01-01": "New Year's Day",
     "1988-04-01": "Good Friday",
     "1988-04-04": "Easter Monday",
-    "1988-05-02": "May Day",
+    "1988-05-02": "Early May Bank Holiday",
     "1988-05-09": "Liberation Day",
     "1988-05-30": "Spring Bank Holiday",
-    "1988-08-29": "Late Summer Bank Holiday",
+    "1988-08-29": "Summer Bank Holiday",
     "1988-12-25": "Christmas Day",
     "1988-12-26": "Boxing Day",
-    "1988-12-27": "Christmas Day (observed)",
+    "1988-12-27": "Christmas Day (substitute day)",
     "1989-01-01": "New Year's Day",
-    "1989-01-02": "New Year's Day (observed)",
+    "1989-01-02": "New Year's Day (substitute day)",
     "1989-03-24": "Good Friday",
     "1989-03-27": "Easter Monday",
-    "1989-05-01": "May Day",
+    "1989-05-01": "Early May Bank Holiday",
     "1989-05-09": "Liberation Day",
-    "1989-05-25": "Elizabeth II's Royal Visit",
+    "1989-05-25": "The visit of Her Majesty Queen Elizabeth II",
     "1989-05-29": "Spring Bank Holiday",
-    "1989-08-28": "Late Summer Bank Holiday",
+    "1989-08-28": "Summer Bank Holiday",
     "1989-12-25": "Christmas Day",
     "1989-12-26": "Boxing Day",
     "1990-01-01": "New Year's Day",
     "1990-04-13": "Good Friday",
     "1990-04-16": "Easter Monday",
-    "1990-05-07": "May Day",
+    "1990-05-07": "Early May Bank Holiday",
     "1990-05-09": "Liberation Day",
     "1990-05-28": "Spring Bank Holiday",
-    "1990-08-27": "Late Summer Bank Holiday",
+    "1990-08-27": "Summer Bank Holiday",
     "1990-12-25": "Christmas Day",
     "1990-12-26": "Boxing Day",
     "1991-01-01": "New Year's Day",
     "1991-03-29": "Good Friday",
     "1991-04-01": "Easter Monday",
-    "1991-05-06": "May Day",
+    "1991-05-06": "Early May Bank Holiday",
     "1991-05-09": "Liberation Day",
     "1991-05-27": "Spring Bank Holiday",
-    "1991-08-26": "Late Summer Bank Holiday",
+    "1991-08-26": "Summer Bank Holiday",
     "1991-12-25": "Christmas Day",
     "1991-12-26": "Boxing Day",
     "1992-01-01": "New Year's Day",
     "1992-04-17": "Good Friday",
     "1992-04-20": "Easter Monday",
-    "1992-05-04": "May Day",
+    "1992-05-04": "Early May Bank Holiday",
     "1992-05-25": "Spring Bank Holiday",
-    "1992-08-31": "Late Summer Bank Holiday",
+    "1992-08-31": "Summer Bank Holiday",
     "1992-12-25": "Christmas Day",
     "1992-12-26": "Boxing Day",
-    "1992-12-28": "Boxing Day (observed)",
+    "1992-12-28": "Boxing Day (substitute day)",
     "1993-01-01": "New Year's Day",
     "1993-04-09": "Good Friday",
     "1993-04-12": "Easter Monday",
-    "1993-05-03": "May Day",
+    "1993-05-03": "Early May Bank Holiday",
     "1993-05-31": "Spring Bank Holiday",
-    "1993-08-30": "Late Summer Bank Holiday",
+    "1993-08-30": "Summer Bank Holiday",
     "1993-12-25": "Christmas Day",
     "1993-12-26": "Boxing Day",
-    "1993-12-27": "Boxing Day (observed)",
-    "1993-12-28": "Boxing Day (observed)",
+    "1993-12-27": "Boxing Day (substitute day)",
+    "1993-12-28": "Boxing Day (substitute day)",
     "1994-01-01": "New Year's Day",
-    "1994-01-03": "New Year's Day (observed)",
+    "1994-01-03": "New Year's Day (substitute day)",
     "1994-04-01": "Good Friday",
     "1994-04-04": "Easter Monday",
-    "1994-05-02": "May Day",
+    "1994-05-02": "Early May Bank Holiday",
     "1994-05-09": "Liberation Day",
     "1994-05-30": "Spring Bank Holiday",
-    "1994-08-29": "Late Summer Bank Holiday",
+    "1994-08-29": "Summer Bank Holiday",
     "1994-12-25": "Christmas Day",
     "1994-12-26": "Boxing Day",
-    "1994-12-27": "Christmas Day (observed)",
+    "1994-12-27": "Christmas Day (substitute day)",
     "1995-01-01": "New Year's Day",
-    "1995-01-02": "New Year's Day (observed)",
+    "1995-01-02": "New Year's Day (substitute day)",
     "1995-04-14": "Good Friday",
     "1995-04-17": "Easter Monday",
-    "1995-05-08": "May Day",
+    "1995-05-08": "Early May Bank Holiday",
     "1995-05-09": "Liberation Day",
     "1995-05-29": "Spring Bank Holiday",
-    "1995-08-28": "Late Summer Bank Holiday",
+    "1995-08-28": "Summer Bank Holiday",
     "1995-12-25": "Christmas Day",
     "1995-12-26": "Boxing Day",
     "1996-01-01": "New Year's Day",
     "1996-04-05": "Good Friday",
     "1996-04-08": "Easter Monday",
-    "1996-05-06": "May Day",
+    "1996-05-06": "Early May Bank Holiday",
     "1996-05-09": "Liberation Day",
     "1996-05-27": "Spring Bank Holiday",
-    "1996-08-26": "Late Summer Bank Holiday",
+    "1996-08-26": "Summer Bank Holiday",
     "1996-12-25": "Christmas Day",
     "1996-12-26": "Boxing Day",
     "1997-01-01": "New Year's Day",
     "1997-03-28": "Good Friday",
     "1997-03-31": "Easter Monday",
-    "1997-05-05": "May Day",
+    "1997-05-05": "Early May Bank Holiday",
     "1997-05-09": "Liberation Day",
     "1997-05-26": "Spring Bank Holiday",
-    "1997-08-25": "Late Summer Bank Holiday",
+    "1997-08-25": "Summer Bank Holiday",
     "1997-12-25": "Christmas Day",
     "1997-12-26": "Boxing Day",
     "1998-01-01": "New Year's Day",
     "1998-04-10": "Good Friday",
     "1998-04-13": "Easter Monday",
-    "1998-05-04": "May Day",
+    "1998-05-04": "Early May Bank Holiday",
     "1998-05-25": "Spring Bank Holiday",
-    "1998-08-31": "Late Summer Bank Holiday",
+    "1998-08-31": "Summer Bank Holiday",
     "1998-12-25": "Christmas Day",
     "1998-12-26": "Boxing Day",
-    "1998-12-28": "Boxing Day (observed)",
+    "1998-12-28": "Boxing Day (substitute day)",
     "1999-01-01": "New Year's Day",
     "1999-04-02": "Good Friday",
     "1999-04-05": "Easter Monday",
-    "1999-05-03": "May Day",
+    "1999-05-03": "Early May Bank Holiday",
     "1999-05-31": "Spring Bank Holiday",
-    "1999-08-30": "Late Summer Bank Holiday",
+    "1999-08-30": "Summer Bank Holiday",
     "1999-12-25": "Christmas Day",
     "1999-12-26": "Boxing Day",
-    "1999-12-27": "Boxing Day (observed)",
-    "1999-12-28": "Boxing Day (observed)",
+    "1999-12-27": "Boxing Day (substitute day)",
+    "1999-12-28": "Boxing Day (substitute day)",
     "1999-12-31": "Millennium Celebrations",
     "2000-01-01": "New Year's Day",
-    "2000-01-03": "New Year's Day (observed)",
+    "2000-01-03": "New Year's Day (substitute day)",
     "2000-04-21": "Good Friday",
     "2000-04-24": "Easter Monday",
-    "2000-05-01": "May Day",
+    "2000-05-01": "Early May Bank Holiday",
     "2000-05-09": "Liberation Day",
     "2000-05-29": "Spring Bank Holiday",
-    "2000-08-28": "Late Summer Bank Holiday",
+    "2000-08-28": "Summer Bank Holiday",
     "2000-12-25": "Christmas Day",
     "2000-12-26": "Boxing Day",
     "2001-01-01": "New Year's Day",
     "2001-04-13": "Good Friday",
     "2001-04-16": "Easter Monday",
-    "2001-05-07": "May Day",
+    "2001-05-07": "Early May Bank Holiday",
     "2001-05-09": "Liberation Day",
     "2001-05-28": "Spring Bank Holiday",
-    "2001-07-13": "Elizabeth II's Royal Visit",
-    "2001-08-27": "Late Summer Bank Holiday",
+    "2001-07-13": "The visit of Her Majesty Queen Elizabeth II",
+    "2001-08-27": "Summer Bank Holiday",
     "2001-12-25": "Christmas Day",
     "2001-12-26": "Boxing Day",
     "2002-01-01": "New Year's Day",
     "2002-03-29": "Good Friday",
     "2002-04-01": "Easter Monday",
-    "2002-05-06": "May Day",
+    "2002-05-06": "Early May Bank Holiday",
     "2002-05-09": "Liberation Day",
-    "2002-06-03": "Golden Jubilee of Elizabeth II",
+    "2002-06-03": "Queen's Golden Jubilee",
     "2002-06-04": "Spring Bank Holiday",
-    "2002-08-26": "Late Summer Bank Holiday",
+    "2002-08-26": "Summer Bank Holiday",
     "2002-12-25": "Christmas Day",
     "2002-12-26": "Boxing Day",
     "2003-01-01": "New Year's Day",
     "2003-04-18": "Good Friday",
     "2003-04-21": "Easter Monday",
-    "2003-05-05": "May Day",
+    "2003-05-05": "Early May Bank Holiday",
     "2003-05-09": "Liberation Day",
     "2003-05-26": "Spring Bank Holiday",
-    "2003-08-25": "Late Summer Bank Holiday",
+    "2003-08-25": "Summer Bank Holiday",
     "2003-12-25": "Christmas Day",
     "2003-12-26": "Boxing Day",
     "2004-01-01": "New Year's Day",
     "2004-04-09": "Good Friday",
     "2004-04-12": "Easter Monday",
-    "2004-05-03": "May Day",
+    "2004-05-03": "Early May Bank Holiday",
     "2004-05-31": "Spring Bank Holiday",
-    "2004-08-30": "Late Summer Bank Holiday",
+    "2004-08-30": "Summer Bank Holiday",
     "2004-12-25": "Christmas Day",
     "2004-12-26": "Boxing Day",
-    "2004-12-27": "Christmas Day (observed)",
-    "2004-12-28": "Boxing Day (observed)",
+    "2004-12-27": "Christmas Day (substitute day)",
+    "2004-12-28": "Boxing Day (substitute day)",
     "2005-01-01": "New Year's Day",
-    "2005-01-03": "New Year's Day (observed)",
+    "2005-01-03": "New Year's Day (substitute day)",
     "2005-03-25": "Good Friday",
     "2005-03-28": "Easter Monday",
-    "2005-05-02": "May Day",
+    "2005-05-02": "Early May Bank Holiday",
     "2005-05-09": "Liberation Day",
     "2005-05-30": "Spring Bank Holiday",
-    "2005-08-29": "Late Summer Bank Holiday",
+    "2005-08-29": "Summer Bank Holiday",
     "2005-12-25": "Christmas Day",
     "2005-12-26": "Boxing Day",
-    "2005-12-27": "Christmas Day (observed)",
+    "2005-12-27": "Christmas Day (substitute day)",
     "2006-01-01": "New Year's Day",
-    "2006-01-02": "New Year's Day (observed)",
+    "2006-01-02": "New Year's Day (substitute day)",
     "2006-04-14": "Good Friday",
     "2006-04-17": "Easter Monday",
-    "2006-05-01": "May Day",
+    "2006-05-01": "Early May Bank Holiday",
     "2006-05-09": "Liberation Day",
     "2006-05-29": "Spring Bank Holiday",
-    "2006-08-28": "Late Summer Bank Holiday",
+    "2006-08-28": "Summer Bank Holiday",
     "2006-12-25": "Christmas Day",
     "2006-12-26": "Boxing Day",
     "2007-01-01": "New Year's Day",
     "2007-04-06": "Good Friday",
     "2007-04-09": "Easter Monday",
-    "2007-05-07": "May Day",
+    "2007-05-07": "Early May Bank Holiday",
     "2007-05-09": "Liberation Day",
     "2007-05-28": "Spring Bank Holiday",
-    "2007-08-27": "Late Summer Bank Holiday",
+    "2007-08-27": "Summer Bank Holiday",
     "2007-12-25": "Christmas Day",
     "2007-12-26": "Boxing Day",
     "2008-01-01": "New Year's Day",
     "2008-03-21": "Good Friday",
     "2008-03-24": "Easter Monday",
-    "2008-05-05": "May Day",
+    "2008-05-05": "Early May Bank Holiday",
     "2008-05-09": "Liberation Day",
     "2008-05-26": "Spring Bank Holiday",
-    "2008-08-25": "Late Summer Bank Holiday",
+    "2008-08-25": "Summer Bank Holiday",
     "2008-12-25": "Christmas Day",
     "2008-12-26": "Boxing Day",
     "2009-01-01": "New Year's Day",
     "2009-04-10": "Good Friday",
     "2009-04-13": "Easter Monday",
-    "2009-05-04": "May Day",
+    "2009-05-04": "Early May Bank Holiday",
     "2009-05-25": "Spring Bank Holiday",
-    "2009-08-31": "Late Summer Bank Holiday",
+    "2009-08-31": "Summer Bank Holiday",
     "2009-12-25": "Christmas Day",
     "2009-12-26": "Boxing Day",
-    "2009-12-28": "Boxing Day (observed)",
+    "2009-12-28": "Boxing Day (substitute day)",
     "2010-01-01": "New Year's Day",
     "2010-04-02": "Good Friday",
     "2010-04-05": "Easter Monday",
-    "2010-05-03": "May Day",
+    "2010-05-03": "Early May Bank Holiday",
     "2010-05-09": "Liberation Day",
     "2010-05-31": "Spring Bank Holiday",
-    "2010-08-30": "Late Summer Bank Holiday",
+    "2010-08-30": "Summer Bank Holiday",
     "2010-12-25": "Christmas Day",
     "2010-12-26": "Boxing Day",
-    "2010-12-27": "Christmas Day (observed)",
-    "2010-12-28": "Boxing Day (observed)",
+    "2010-12-27": "Christmas Day (substitute day)",
+    "2010-12-28": "Boxing Day (substitute day)",
     "2011-01-01": "New Year's Day",
-    "2011-01-03": "New Year's Day (observed)",
+    "2011-01-03": "New Year's Day (substitute day)",
     "2011-04-22": "Good Friday",
     "2011-04-25": "Easter Monday",
     "2011-04-29": "Wedding of William and Catherine",
-    "2011-05-02": "May Day",
+    "2011-05-02": "Early May Bank Holiday",
     "2011-05-09": "Liberation Day",
     "2011-05-30": "Spring Bank Holiday",
-    "2011-08-29": "Late Summer Bank Holiday",
+    "2011-08-29": "Summer Bank Holiday",
     "2011-12-25": "Christmas Day",
     "2011-12-26": "Boxing Day",
-    "2011-12-27": "Christmas Day (observed)",
+    "2011-12-27": "Christmas Day (substitute day)",
     "2012-01-01": "New Year's Day",
-    "2012-01-02": "New Year's Day (observed)",
+    "2012-01-02": "New Year's Day (substitute day)",
     "2012-04-06": "Good Friday",
     "2012-04-09": "Easter Monday",
-    "2012-05-07": "May Day",
+    "2012-05-07": "Early May Bank Holiday",
     "2012-05-09": "Liberation Day",
     "2012-06-04": "Spring Bank Holiday",
-    "2012-06-05": "Diamond Jubilee of Elizabeth II",
-    "2012-08-27": "Late Summer Bank Holiday",
+    "2012-06-05": "Queen's Diamond Jubilee",
+    "2012-08-27": "Summer Bank Holiday",
     "2012-12-25": "Christmas Day",
     "2012-12-26": "Boxing Day",
     "2013-01-01": "New Year's Day",
     "2013-03-29": "Good Friday",
     "2013-04-01": "Easter Monday",
-    "2013-05-06": "May Day",
+    "2013-05-06": "Early May Bank Holiday",
     "2013-05-09": "Liberation Day",
     "2013-05-27": "Spring Bank Holiday",
-    "2013-08-26": "Late Summer Bank Holiday",
+    "2013-08-26": "Summer Bank Holiday",
     "2013-12-25": "Christmas Day",
     "2013-12-26": "Boxing Day",
     "2014-01-01": "New Year's Day",
     "2014-04-18": "Good Friday",
     "2014-04-21": "Easter Monday",
-    "2014-05-05": "May Day",
+    "2014-05-05": "Early May Bank Holiday",
     "2014-05-09": "Liberation Day",
     "2014-05-26": "Spring Bank Holiday",
-    "2014-08-25": "Late Summer Bank Holiday",
+    "2014-08-25": "Summer Bank Holiday",
     "2014-12-25": "Christmas Day",
     "2014-12-26": "Boxing Day",
     "2015-01-01": "New Year's Day",
     "2015-04-03": "Good Friday",
     "2015-04-06": "Easter Monday",
-    "2015-05-04": "May Day",
+    "2015-05-04": "Early May Bank Holiday",
     "2015-05-09": "Liberation Day",
     "2015-05-25": "Spring Bank Holiday",
-    "2015-08-31": "Late Summer Bank Holiday",
+    "2015-08-31": "Summer Bank Holiday",
     "2015-12-25": "Christmas Day",
     "2015-12-26": "Boxing Day",
-    "2015-12-28": "Boxing Day (observed)",
+    "2015-12-28": "Boxing Day (substitute day)",
     "2016-01-01": "New Year's Day",
     "2016-03-25": "Good Friday",
     "2016-03-28": "Easter Monday",
-    "2016-05-02": "May Day",
+    "2016-05-02": "Early May Bank Holiday",
     "2016-05-09": "Liberation Day",
     "2016-05-30": "Spring Bank Holiday",
-    "2016-08-29": "Late Summer Bank Holiday",
+    "2016-08-29": "Summer Bank Holiday",
     "2016-12-25": "Christmas Day",
     "2016-12-26": "Boxing Day",
-    "2016-12-27": "Christmas Day (observed)",
+    "2016-12-27": "Christmas Day (substitute day)",
     "2017-01-01": "New Year's Day",
-    "2017-01-02": "New Year's Day (observed)",
+    "2017-01-02": "New Year's Day (substitute day)",
     "2017-04-14": "Good Friday",
     "2017-04-17": "Easter Monday",
-    "2017-05-01": "May Day",
+    "2017-05-01": "Early May Bank Holiday",
     "2017-05-09": "Liberation Day",
     "2017-05-29": "Spring Bank Holiday",
-    "2017-08-28": "Late Summer Bank Holiday",
+    "2017-08-28": "Summer Bank Holiday",
     "2017-12-25": "Christmas Day",
     "2017-12-26": "Boxing Day",
     "2018-01-01": "New Year's Day",
     "2018-03-30": "Good Friday",
     "2018-04-02": "Easter Monday",
-    "2018-05-07": "May Day",
+    "2018-05-07": "Early May Bank Holiday",
     "2018-05-09": "Liberation Day",
     "2018-05-28": "Spring Bank Holiday",
-    "2018-08-27": "Late Summer Bank Holiday",
+    "2018-08-27": "Summer Bank Holiday",
     "2018-12-25": "Christmas Day",
     "2018-12-26": "Boxing Day",
     "2019-01-01": "New Year's Day",
     "2019-04-19": "Good Friday",
     "2019-04-22": "Easter Monday",
-    "2019-05-06": "May Day",
+    "2019-05-06": "Early May Bank Holiday",
     "2019-05-09": "Liberation Day",
     "2019-05-27": "Spring Bank Holiday",
-    "2019-08-26": "Late Summer Bank Holiday",
+    "2019-08-26": "Summer Bank Holiday",
     "2019-12-25": "Christmas Day",
     "2019-12-26": "Boxing Day",
     "2020-01-01": "New Year's Day",
     "2020-04-10": "Good Friday",
     "2020-04-13": "Easter Monday",
-    "2020-05-04": "May Day",
+    "2020-05-04": "Early May Bank Holiday",
     "2020-05-08": "75th Anniversary of VE Day",
     "2020-05-09": "Liberation Day",
     "2020-05-25": "Spring Bank Holiday",
-    "2020-08-31": "Late Summer Bank Holiday",
+    "2020-08-31": "Summer Bank Holiday",
     "2020-12-25": "Christmas Day",
     "2020-12-26": "Boxing Day",
-    "2020-12-28": "Boxing Day (observed)",
+    "2020-12-28": "Boxing Day (substitute day)",
     "2021-01-01": "New Year's Day",
     "2021-04-02": "Good Friday",
     "2021-04-05": "Easter Monday",
-    "2021-05-03": "May Day",
+    "2021-05-03": "Early May Bank Holiday",
     "2021-05-31": "Spring Bank Holiday",
-    "2021-08-30": "Late Summer Bank Holiday",
-    "2021-09-27": "250th Anniversary of the 1769 Corn Riots",
+    "2021-08-30": "Summer Bank Holiday",
+    "2021-09-27": "Corn Riots Anniversary",
     "2021-12-25": "Christmas Day",
     "2021-12-26": "Boxing Day",
-    "2021-12-27": "Christmas Day (observed)",
-    "2021-12-28": "Boxing Day (observed)",
+    "2021-12-27": "Christmas Day (substitute day)",
+    "2021-12-28": "Boxing Day (substitute day)",
     "2022-01-01": "New Year's Day",
-    "2022-01-03": "New Year's Day (observed)",
+    "2022-01-03": "New Year's Day (substitute day)",
     "2022-04-15": "Good Friday",
     "2022-04-18": "Easter Monday",
-    "2022-05-02": "May Day",
+    "2022-05-02": "Early May Bank Holiday",
     "2022-05-09": "Liberation Day",
     "2022-06-02": "Spring Bank Holiday",
-    "2022-06-03": "Platinum Jubilee of Elizabeth II",
-    "2022-08-29": "Late Summer Bank Holiday",
-    "2022-09-19": "State Funeral of Queen Elizabeth II",
+    "2022-06-03": "Queen's Platinum Jubilee",
+    "2022-08-29": "Summer Bank Holiday",
+    "2022-09-19": "Funeral of Her Majesty Queen Elizabeth II",
     "2022-12-25": "Christmas Day",
     "2022-12-26": "Boxing Day",
-    "2022-12-27": "Christmas Day (observed)",
+    "2022-12-27": "Christmas Day (substitute day)",
     "2023-01-01": "New Year's Day",
-    "2023-01-02": "New Year's Day (observed)",
+    "2023-01-02": "New Year's Day (substitute day)",
     "2023-04-07": "Good Friday",
     "2023-04-10": "Easter Monday",
-    "2023-05-01": "May Day",
-    "2023-05-08": "Coronation of Charles III",
+    "2023-05-01": "Early May Bank Holiday",
+    "2023-05-08": "Coronation of His Majesty King Charles III",
     "2023-05-09": "Liberation Day",
     "2023-05-29": "Spring Bank Holiday",
-    "2023-08-28": "Late Summer Bank Holiday",
+    "2023-08-28": "Summer Bank Holiday",
     "2023-12-25": "Christmas Day",
     "2023-12-26": "Boxing Day",
     "2024-01-01": "New Year's Day",
     "2024-03-29": "Good Friday",
     "2024-04-01": "Easter Monday",
-    "2024-05-06": "May Day",
+    "2024-05-06": "May Bank Holiday",
     "2024-05-09": "Liberation Day",
     "2024-05-27": "Spring Bank Holiday",
-    "2024-08-26": "Late Summer Bank Holiday",
+    "2024-07-15": "The visit of His Majesty King Charles III and Queen Camilla",
+    "2024-08-26": "Summer Bank Holiday",
     "2024-12-25": "Christmas Day",
     "2024-12-26": "Boxing Day",
     "2025-01-01": "New Year's Day",
     "2025-04-18": "Good Friday",
     "2025-04-21": "Easter Monday",
-    "2025-05-05": "May Day",
+    "2025-05-05": "Early May Bank Holiday",
     "2025-05-09": "Liberation Day",
     "2025-05-26": "Spring Bank Holiday",
-    "2025-08-25": "Late Summer Bank Holiday",
+    "2025-08-25": "Summer Bank Holiday",
     "2025-12-25": "Christmas Day",
     "2025-12-26": "Boxing Day",
     "2026-01-01": "New Year's Day",
     "2026-04-03": "Good Friday",
     "2026-04-06": "Easter Monday",
-    "2026-05-04": "May Day",
+    "2026-05-04": "Early May Bank Holiday",
     "2026-05-09": "Liberation Day",
     "2026-05-25": "Spring Bank Holiday",
-    "2026-08-31": "Late Summer Bank Holiday",
+    "2026-08-31": "Summer Bank Holiday",
     "2026-12-25": "Christmas Day",
     "2026-12-26": "Boxing Day",
-    "2026-12-28": "Boxing Day (observed)",
+    "2026-12-28": "Boxing Day (substitute day)",
     "2027-01-01": "New Year's Day",
     "2027-03-26": "Good Friday",
     "2027-03-29": "Easter Monday",
-    "2027-05-03": "May Day",
+    "2027-05-03": "Early May Bank Holiday",
     "2027-05-31": "Spring Bank Holiday",
-    "2027-08-30": "Late Summer Bank Holiday",
+    "2027-08-30": "Summer Bank Holiday",
     "2027-12-25": "Christmas Day",
     "2027-12-26": "Boxing Day",
-    "2027-12-27": "Christmas Day (observed)",
-    "2027-12-28": "Boxing Day (observed)",
+    "2027-12-27": "Christmas Day (substitute day)",
+    "2027-12-28": "Boxing Day (substitute day)",
     "2028-01-01": "New Year's Day",
-    "2028-01-03": "New Year's Day (observed)",
+    "2028-01-03": "New Year's Day (substitute day)",
     "2028-04-14": "Good Friday",
     "2028-04-17": "Easter Monday",
-    "2028-05-01": "May Day",
+    "2028-05-01": "Early May Bank Holiday",
     "2028-05-09": "Liberation Day",
     "2028-05-29": "Spring Bank Holiday",
-    "2028-08-28": "Late Summer Bank Holiday",
+    "2028-08-28": "Summer Bank Holiday",
     "2028-12-25": "Christmas Day",
     "2028-12-26": "Boxing Day",
     "2029-01-01": "New Year's Day",
     "2029-03-30": "Good Friday",
     "2029-04-02": "Easter Monday",
-    "2029-05-07": "May Day",
+    "2029-05-07": "Early May Bank Holiday",
     "2029-05-09": "Liberation Day",
     "2029-05-28": "Spring Bank Holiday",
-    "2029-08-27": "Late Summer Bank Holiday",
+    "2029-08-27": "Summer Bank Holiday",
     "2029-12-25": "Christmas Day",
     "2029-12-26": "Boxing Day",
     "2030-01-01": "New Year's Day",
     "2030-04-19": "Good Friday",
     "2030-04-22": "Easter Monday",
-    "2030-05-06": "May Day",
+    "2030-05-06": "Early May Bank Holiday",
     "2030-05-09": "Liberation Day",
     "2030-05-27": "Spring Bank Holiday",
-    "2030-08-26": "Late Summer Bank Holiday",
+    "2030-08-26": "Summer Bank Holiday",
     "2030-12-25": "Christmas Day",
     "2030-12-26": "Boxing Day",
     "2031-01-01": "New Year's Day",
     "2031-04-11": "Good Friday",
     "2031-04-14": "Easter Monday",
-    "2031-05-05": "May Day",
+    "2031-05-05": "Early May Bank Holiday",
     "2031-05-09": "Liberation Day",
     "2031-05-26": "Spring Bank Holiday",
-    "2031-08-25": "Late Summer Bank Holiday",
+    "2031-08-25": "Summer Bank Holiday",
     "2031-12-25": "Christmas Day",
     "2031-12-26": "Boxing Day",
     "2032-01-01": "New Year's Day",
     "2032-03-26": "Good Friday",
     "2032-03-29": "Easter Monday",
-    "2032-05-03": "May Day",
+    "2032-05-03": "Early May Bank Holiday",
     "2032-05-31": "Spring Bank Holiday",
-    "2032-08-30": "Late Summer Bank Holiday",
+    "2032-08-30": "Summer Bank Holiday",
     "2032-12-25": "Christmas Day",
     "2032-12-26": "Boxing Day",
-    "2032-12-27": "Christmas Day (observed)",
-    "2032-12-28": "Boxing Day (observed)",
+    "2032-12-27": "Christmas Day (substitute day)",
+    "2032-12-28": "Boxing Day (substitute day)",
     "2033-01-01": "New Year's Day",
-    "2033-01-03": "New Year's Day (observed)",
+    "2033-01-03": "New Year's Day (substitute day)",
     "2033-04-15": "Good Friday",
     "2033-04-18": "Easter Monday",
-    "2033-05-02": "May Day",
+    "2033-05-02": "Early May Bank Holiday",
     "2033-05-09": "Liberation Day",
     "2033-05-30": "Spring Bank Holiday",
-    "2033-08-29": "Late Summer Bank Holiday",
+    "2033-08-29": "Summer Bank Holiday",
     "2033-12-25": "Christmas Day",
     "2033-12-26": "Boxing Day",
-    "2033-12-27": "Christmas Day (observed)",
+    "2033-12-27": "Christmas Day (substitute day)",
     "2034-01-01": "New Year's Day",
-    "2034-01-02": "New Year's Day (observed)",
+    "2034-01-02": "New Year's Day (substitute day)",
     "2034-04-07": "Good Friday",
     "2034-04-10": "Easter Monday",
-    "2034-05-01": "May Day",
+    "2034-05-01": "Early May Bank Holiday",
     "2034-05-09": "Liberation Day",
     "2034-05-29": "Spring Bank Holiday",
-    "2034-08-28": "Late Summer Bank Holiday",
+    "2034-08-28": "Summer Bank Holiday",
     "2034-12-25": "Christmas Day",
     "2034-12-26": "Boxing Day",
     "2035-01-01": "New Year's Day",
     "2035-03-23": "Good Friday",
     "2035-03-26": "Easter Monday",
-    "2035-05-07": "May Day",
+    "2035-05-07": "Early May Bank Holiday",
     "2035-05-09": "Liberation Day",
     "2035-05-28": "Spring Bank Holiday",
-    "2035-08-27": "Late Summer Bank Holiday",
+    "2035-08-27": "Summer Bank Holiday",
     "2035-12-25": "Christmas Day",
     "2035-12-26": "Boxing Day",
     "2036-01-01": "New Year's Day",
     "2036-04-11": "Good Friday",
     "2036-04-14": "Easter Monday",
-    "2036-05-05": "May Day",
+    "2036-05-05": "Early May Bank Holiday",
     "2036-05-09": "Liberation Day",
     "2036-05-26": "Spring Bank Holiday",
-    "2036-08-25": "Late Summer Bank Holiday",
+    "2036-08-25": "Summer Bank Holiday",
     "2036-12-25": "Christmas Day",
     "2036-12-26": "Boxing Day",
     "2037-01-01": "New Year's Day",
     "2037-04-03": "Good Friday",
     "2037-04-06": "Easter Monday",
-    "2037-05-04": "May Day",
+    "2037-05-04": "Early May Bank Holiday",
     "2037-05-09": "Liberation Day",
     "2037-05-25": "Spring Bank Holiday",
-    "2037-08-31": "Late Summer Bank Holiday",
+    "2037-08-31": "Summer Bank Holiday",
     "2037-12-25": "Christmas Day",
     "2037-12-26": "Boxing Day",
-    "2037-12-28": "Boxing Day (observed)",
+    "2037-12-28": "Boxing Day (substitute day)",
     "2038-01-01": "New Year's Day",
     "2038-04-23": "Good Friday",
     "2038-04-26": "Easter Monday",
-    "2038-05-03": "May Day",
+    "2038-05-03": "Early May Bank Holiday",
     "2038-05-31": "Spring Bank Holiday",
-    "2038-08-30": "Late Summer Bank Holiday",
+    "2038-08-30": "Summer Bank Holiday",
     "2038-12-25": "Christmas Day",
     "2038-12-26": "Boxing Day",
-    "2038-12-27": "Christmas Day (observed)",
-    "2038-12-28": "Boxing Day (observed)",
+    "2038-12-27": "Christmas Day (substitute day)",
+    "2038-12-28": "Boxing Day (substitute day)",
     "2039-01-01": "New Year's Day",
-    "2039-01-03": "New Year's Day (observed)",
+    "2039-01-03": "New Year's Day (substitute day)",
     "2039-04-08": "Good Friday",
     "2039-04-11": "Easter Monday",
-    "2039-05-02": "May Day",
+    "2039-05-02": "Early May Bank Holiday",
     "2039-05-09": "Liberation Day",
     "2039-05-30": "Spring Bank Holiday",
-    "2039-08-29": "Late Summer Bank Holiday",
+    "2039-08-29": "Summer Bank Holiday",
     "2039-12-25": "Christmas Day",
     "2039-12-26": "Boxing Day",
-    "2039-12-27": "Christmas Day (observed)",
+    "2039-12-27": "Christmas Day (substitute day)",
     "2040-01-01": "New Year's Day",
-    "2040-01-02": "New Year's Day (observed)",
+    "2040-01-02": "New Year's Day (substitute day)",
     "2040-03-30": "Good Friday",
     "2040-04-02": "Easter Monday",
-    "2040-05-07": "May Day",
+    "2040-05-07": "Early May Bank Holiday",
     "2040-05-09": "Liberation Day",
     "2040-05-28": "Spring Bank Holiday",
-    "2040-08-27": "Late Summer Bank Holiday",
+    "2040-08-27": "Summer Bank Holiday",
     "2040-12-25": "Christmas Day",
     "2040-12-26": "Boxing Day",
     "2041-01-01": "New Year's Day",
     "2041-04-19": "Good Friday",
     "2041-04-22": "Easter Monday",
-    "2041-05-06": "May Day",
+    "2041-05-06": "Early May Bank Holiday",
     "2041-05-09": "Liberation Day",
     "2041-05-27": "Spring Bank Holiday",
-    "2041-08-26": "Late Summer Bank Holiday",
+    "2041-08-26": "Summer Bank Holiday",
     "2041-12-25": "Christmas Day",
     "2041-12-26": "Boxing Day",
     "2042-01-01": "New Year's Day",
     "2042-04-04": "Good Friday",
     "2042-04-07": "Easter Monday",
-    "2042-05-05": "May Day",
+    "2042-05-05": "Early May Bank Holiday",
     "2042-05-09": "Liberation Day",
     "2042-05-26": "Spring Bank Holiday",
-    "2042-08-25": "Late Summer Bank Holiday",
+    "2042-08-25": "Summer Bank Holiday",
     "2042-12-25": "Christmas Day",
     "2042-12-26": "Boxing Day",
     "2043-01-01": "New Year's Day",
     "2043-03-27": "Good Friday",
     "2043-03-30": "Easter Monday",
-    "2043-05-04": "May Day",
+    "2043-05-04": "Early May Bank Holiday",
     "2043-05-09": "Liberation Day",
     "2043-05-25": "Spring Bank Holiday",
-    "2043-08-31": "Late Summer Bank Holiday",
+    "2043-08-31": "Summer Bank Holiday",
     "2043-12-25": "Christmas Day",
     "2043-12-26": "Boxing Day",
-    "2043-12-28": "Boxing Day (observed)",
+    "2043-12-28": "Boxing Day (substitute day)",
     "2044-01-01": "New Year's Day",
     "2044-04-15": "Good Friday",
     "2044-04-18": "Easter Monday",
-    "2044-05-02": "May Day",
+    "2044-05-02": "Early May Bank Holiday",
     "2044-05-09": "Liberation Day",
     "2044-05-30": "Spring Bank Holiday",
-    "2044-08-29": "Late Summer Bank Holiday",
+    "2044-08-29": "Summer Bank Holiday",
     "2044-12-25": "Christmas Day",
     "2044-12-26": "Boxing Day",
-    "2044-12-27": "Christmas Day (observed)",
+    "2044-12-27": "Christmas Day (substitute day)",
     "2045-01-01": "New Year's Day",
-    "2045-01-02": "New Year's Day (observed)",
+    "2045-01-02": "New Year's Day (substitute day)",
     "2045-04-07": "Good Friday",
     "2045-04-10": "Easter Monday",
-    "2045-05-01": "May Day",
+    "2045-05-01": "Early May Bank Holiday",
     "2045-05-09": "Liberation Day",
     "2045-05-29": "Spring Bank Holiday",
-    "2045-08-28": "Late Summer Bank Holiday",
+    "2045-08-28": "Summer Bank Holiday",
     "2045-12-25": "Christmas Day",
     "2045-12-26": "Boxing Day",
     "2046-01-01": "New Year's Day",
     "2046-03-23": "Good Friday",
     "2046-03-26": "Easter Monday",
-    "2046-05-07": "May Day",
+    "2046-05-07": "Early May Bank Holiday",
     "2046-05-09": "Liberation Day",
     "2046-05-28": "Spring Bank Holiday",
-    "2046-08-27": "Late Summer Bank Holiday",
+    "2046-08-27": "Summer Bank Holiday",
     "2046-12-25": "Christmas Day",
     "2046-12-26": "Boxing Day",
     "2047-01-01": "New Year's Day",
     "2047-04-12": "Good Friday",
     "2047-04-15": "Easter Monday",
-    "2047-05-06": "May Day",
+    "2047-05-06": "Early May Bank Holiday",
     "2047-05-09": "Liberation Day",
     "2047-05-27": "Spring Bank Holiday",
-    "2047-08-26": "Late Summer Bank Holiday",
+    "2047-08-26": "Summer Bank Holiday",
     "2047-12-25": "Christmas Day",
     "2047-12-26": "Boxing Day",
     "2048-01-01": "New Year's Day",
     "2048-04-03": "Good Friday",
     "2048-04-06": "Easter Monday",
-    "2048-05-04": "May Day",
+    "2048-05-04": "Early May Bank Holiday",
     "2048-05-09": "Liberation Day",
     "2048-05-25": "Spring Bank Holiday",
-    "2048-08-31": "Late Summer Bank Holiday",
+    "2048-08-31": "Summer Bank Holiday",
     "2048-12-25": "Christmas Day",
     "2048-12-26": "Boxing Day",
-    "2048-12-28": "Boxing Day (observed)",
+    "2048-12-28": "Boxing Day (substitute day)",
     "2049-01-01": "New Year's Day",
     "2049-04-16": "Good Friday",
     "2049-04-19": "Easter Monday",
-    "2049-05-03": "May Day",
+    "2049-05-03": "Early May Bank Holiday",
     "2049-05-31": "Spring Bank Holiday",
-    "2049-08-30": "Late Summer Bank Holiday",
+    "2049-08-30": "Summer Bank Holiday",
     "2049-12-25": "Christmas Day",
     "2049-12-26": "Boxing Day",
-    "2049-12-27": "Christmas Day (observed)",
-    "2049-12-28": "Boxing Day (observed)",
+    "2049-12-27": "Christmas Day (substitute day)",
+    "2049-12-28": "Boxing Day (substitute day)",
     "2050-01-01": "New Year's Day",
-    "2050-01-03": "New Year's Day (observed)",
+    "2050-01-03": "New Year's Day (substitute day)",
     "2050-04-08": "Good Friday",
     "2050-04-11": "Easter Monday",
-    "2050-05-02": "May Day",
+    "2050-05-02": "Early May Bank Holiday",
     "2050-05-09": "Liberation Day",
     "2050-05-30": "Spring Bank Holiday",
-    "2050-08-29": "Late Summer Bank Holiday",
+    "2050-08-29": "Summer Bank Holiday",
     "2050-12-25": "Christmas Day",
     "2050-12-26": "Boxing Day",
-    "2050-12-27": "Christmas Day (observed)"
+    "2050-12-27": "Christmas Day (substitute day)"
 }
diff --git a/tests/countries/test_jersey.py b/tests/countries/test_jersey.py
index 58708cc86..18c5c518f 100644
--- a/tests/countries/test_jersey.py
+++ b/tests/countries/test_jersey.py
@@ -45,6 +45,7 @@ def test_special_holidays(self):
             "2022-06-03",
             "2022-09-19",
             "2023-05-08",
+            "2024-07-15",
         )
         dt_observed = (
             "1976-12-28",
@@ -102,14 +103,14 @@ def test_2010(self):
             ("2010-01-01", "New Year's Day"),
             ("2010-04-02", "Good Friday"),
             ("2010-04-05", "Easter Monday"),
-            ("2010-05-03", "May Day"),
+            ("2010-05-03", "Early May Bank Holiday"),
             ("2010-05-09", "Liberation Day"),
             ("2010-05-31", "Spring Bank Holiday"),
-            ("2010-08-30", "Late Summer Bank Holiday"),
+            ("2010-08-30", "Summer Bank Holiday"),
             ("2010-12-25", "Christmas Day"),
             ("2010-12-26", "Boxing Day"),
-            ("2010-12-27", "Christmas Day (observed)"),
-            ("2010-12-28", "Boxing Day (observed)"),
+            ("2010-12-27", "Christmas Day (substitute day)"),
+            ("2010-12-28", "Boxing Day (substitute day)"),
         )
 
     def test_2011(self):
@@ -117,17 +118,17 @@ def test_2011(self):
         self.assertHolidays(
             Jersey(years=2011),
             ("2011-01-01", "New Year's Day"),
-            ("2011-01-03", "New Year's Day (observed)"),
+            ("2011-01-03", "New Year's Day (substitute day)"),
             ("2011-04-22", "Good Friday"),
             ("2011-04-25", "Easter Monday"),
             ("2011-04-29", "Wedding of William and Catherine"),
-            ("2011-05-02", "May Day"),
+            ("2011-05-02", "Early May Bank Holiday"),
             ("2011-05-09", "Liberation Day"),
             ("2011-05-30", "Spring Bank Holiday"),
-            ("2011-08-29", "Late Summer Bank Holiday"),
+            ("2011-08-29", "Summer Bank Holiday"),
             ("2011-12-25", "Christmas Day"),
             ("2011-12-26", "Boxing Day"),
-            ("2011-12-27", "Christmas Day (observed)"),
+            ("2011-12-27", "Christmas Day (substitute day)"),
         )
 
     def test_2012(self):
@@ -135,14 +136,14 @@ def test_2012(self):
         self.assertHolidays(
             Jersey(years=2012),
             ("2012-01-01", "New Year's Day"),
-            ("2012-01-02", "New Year's Day (observed)"),
+            ("2012-01-02", "New Year's Day (substitute day)"),
             ("2012-04-06", "Good Friday"),
             ("2012-04-09", "Easter Monday"),
-            ("2012-05-07", "May Day"),
+            ("2012-05-07", "Early May Bank Holiday"),
             ("2012-05-09", "Liberation Day"),
             ("2012-06-04", "Spring Bank Holiday"),
-            ("2012-06-05", "Diamond Jubilee of Elizabeth II"),
-            ("2012-08-27", "Late Summer Bank Holiday"),
+            ("2012-06-05", "Queen's Diamond Jubilee"),
+            ("2012-08-27", "Summer Bank Holiday"),
             ("2012-12-25", "Christmas Day"),
             ("2012-12-26", "Boxing Day"),
         )
@@ -154,10 +155,10 @@ def test_2013(self):
             ("2013-01-01", "New Year's Day"),
             ("2013-03-29", "Good Friday"),
             ("2013-04-01", "Easter Monday"),
-            ("2013-05-06", "May Day"),
+            ("2013-05-06", "Early May Bank Holiday"),
             ("2013-05-09", "Liberation Day"),
             ("2013-05-27", "Spring Bank Holiday"),
-            ("2013-08-26", "Late Summer Bank Holiday"),
+            ("2013-08-26", "Summer Bank Holiday"),
             ("2013-12-25", "Christmas Day"),
             ("2013-12-26", "Boxing Day"),
         )
@@ -169,10 +170,10 @@ def test_2014(self):
             ("2014-01-01", "New Year's Day"),
             ("2014-04-18", "Good Friday"),
             ("2014-04-21", "Easter Monday"),
-            ("2014-05-05", "May Day"),
+            ("2014-05-05", "Early May Bank Holiday"),
             ("2014-05-09", "Liberation Day"),
             ("2014-05-26", "Spring Bank Holiday"),
-            ("2014-08-25", "Late Summer Bank Holiday"),
+            ("2014-08-25", "Summer Bank Holiday"),
             ("2014-12-25", "Christmas Day"),
             ("2014-12-26", "Boxing Day"),
         )
@@ -184,13 +185,13 @@ def test_2015(self):
             ("2015-01-01", "New Year's Day"),
             ("2015-04-03", "Good Friday"),
             ("2015-04-06", "Easter Monday"),
-            ("2015-05-04", "May Day"),
+            ("2015-05-04", "Early May Bank Holiday"),
             ("2015-05-09", "Liberation Day"),
             ("2015-05-25", "Spring Bank Holiday"),
-            ("2015-08-31", "Late Summer Bank Holiday"),
+            ("2015-08-31", "Summer Bank Holiday"),
             ("2015-12-25", "Christmas Day"),
             ("2015-12-26", "Boxing Day"),
-            ("2015-12-28", "Boxing Day (observed)"),
+            ("2015-12-28", "Boxing Day (substitute day)"),
         )
 
     def test_2016(self):
@@ -200,13 +201,13 @@ def test_2016(self):
             ("2016-01-01", "New Year's Day"),
             ("2016-03-25", "Good Friday"),
             ("2016-03-28", "Easter Monday"),
-            ("2016-05-02", "May Day"),
+            ("2016-05-02", "Early May Bank Holiday"),
             ("2016-05-09", "Liberation Day"),
             ("2016-05-30", "Spring Bank Holiday"),
-            ("2016-08-29", "Late Summer Bank Holiday"),
+            ("2016-08-29", "Summer Bank Holiday"),
             ("2016-12-25", "Christmas Day"),
             ("2016-12-26", "Boxing Day"),
-            ("2016-12-27", "Christmas Day (observed)"),
+            ("2016-12-27", "Christmas Day (substitute day)"),
         )
 
     def test_2017(self):
@@ -214,13 +215,13 @@ def test_2017(self):
         self.assertHolidays(
             Jersey(years=2017),
             ("2017-01-01", "New Year's Day"),
-            ("2017-01-02", "New Year's Day (observed)"),
+            ("2017-01-02", "New Year's Day (substitute day)"),
             ("2017-04-14", "Good Friday"),
             ("2017-04-17", "Easter Monday"),
-            ("2017-05-01", "May Day"),
+            ("2017-05-01", "Early May Bank Holiday"),
             ("2017-05-09", "Liberation Day"),
             ("2017-05-29", "Spring Bank Holiday"),
-            ("2017-08-28", "Late Summer Bank Holiday"),
+            ("2017-08-28", "Summer Bank Holiday"),
             ("2017-12-25", "Christmas Day"),
             ("2017-12-26", "Boxing Day"),
         )
@@ -232,10 +233,10 @@ def test_2018(self):
             ("2018-01-01", "New Year's Day"),
             ("2018-03-30", "Good Friday"),
             ("2018-04-02", "Easter Monday"),
-            ("2018-05-07", "May Day"),
+            ("2018-05-07", "Early May Bank Holiday"),
             ("2018-05-09", "Liberation Day"),
             ("2018-05-28", "Spring Bank Holiday"),
-            ("2018-08-27", "Late Summer Bank Holiday"),
+            ("2018-08-27", "Summer Bank Holiday"),
             ("2018-12-25", "Christmas Day"),
             ("2018-12-26", "Boxing Day"),
         )
@@ -247,10 +248,10 @@ def test_2019(self):
             ("2019-01-01", "New Year's Day"),
             ("2019-04-19", "Good Friday"),
             ("2019-04-22", "Easter Monday"),
-            ("2019-05-06", "May Day"),
+            ("2019-05-06", "Early May Bank Holiday"),
             ("2019-05-09", "Liberation Day"),
             ("2019-05-27", "Spring Bank Holiday"),
-            ("2019-08-26", "Late Summer Bank Holiday"),
+            ("2019-08-26", "Summer Bank Holiday"),
             ("2019-12-25", "Christmas Day"),
             ("2019-12-26", "Boxing Day"),
         )
@@ -262,14 +263,14 @@ def test_2020(self):
             ("2020-01-01", "New Year's Day"),
             ("2020-04-10", "Good Friday"),
             ("2020-04-13", "Easter Monday"),
-            ("2020-05-04", "May Day"),
+            ("2020-05-04", "Early May Bank Holiday"),
             ("2020-05-08", "75th Anniversary of VE Day"),
             ("2020-05-09", "Liberation Day"),
             ("2020-05-25", "Spring Bank Holiday"),
-            ("2020-08-31", "Late Summer Bank Holiday"),
+            ("2020-08-31", "Summer Bank Holiday"),
             ("2020-12-25", "Christmas Day"),
             ("2020-12-26", "Boxing Day"),
-            ("2020-12-28", "Boxing Day (observed)"),
+            ("2020-12-28", "Boxing Day (substitute day)"),
         )
 
     def test_2021(self):
@@ -279,14 +280,14 @@ def test_2021(self):
             ("2021-01-01", "New Year's Day"),
             ("2021-04-02", "Good Friday"),
             ("2021-04-05", "Easter Monday"),
-            ("2021-05-03", "May Day"),
+            ("2021-05-03", "Early May Bank Holiday"),
             ("2021-05-31", "Spring Bank Holiday"),
-            ("2021-08-30", "Late Summer Bank Holiday"),
-            ("2021-09-27", "250th Anniversary of the 1769 Corn Riots"),
+            ("2021-08-30", "Summer Bank Holiday"),
+            ("2021-09-27", "Corn Riots Anniversary"),
             ("2021-12-25", "Christmas Day"),
             ("2021-12-26", "Boxing Day"),
-            ("2021-12-27", "Christmas Day (observed)"),
-            ("2021-12-28", "Boxing Day (observed)"),
+            ("2021-12-27", "Christmas Day (substitute day)"),
+            ("2021-12-28", "Boxing Day (substitute day)"),
         )
 
     def test_2022(self):
@@ -294,18 +295,18 @@ def test_2022(self):
         self.assertHolidays(
             Jersey(years=2022),
             ("2022-01-01", "New Year's Day"),
-            ("2022-01-03", "New Year's Day (observed)"),
+            ("2022-01-03", "New Year's Day (substitute day)"),
             ("2022-04-15", "Good Friday"),
             ("2022-04-18", "Easter Monday"),
-            ("2022-05-02", "May Day"),
+            ("2022-05-02", "Early May Bank Holiday"),
             ("2022-05-09", "Liberation Day"),
             ("2022-06-02", "Spring Bank Holiday"),
-            ("2022-06-03", "Platinum Jubilee of Elizabeth II"),
-            ("2022-08-29", "Late Summer Bank Holiday"),
-            ("2022-09-19", "State Funeral of Queen Elizabeth II"),
+            ("2022-06-03", "Queen's Platinum Jubilee"),
+            ("2022-08-29", "Summer Bank Holiday"),
+            ("2022-09-19", "Funeral of Her Majesty Queen Elizabeth II"),
             ("2022-12-25", "Christmas Day"),
             ("2022-12-26", "Boxing Day"),
-            ("2022-12-27", "Christmas Day (observed)"),
+            ("2022-12-27", "Christmas Day (substitute day)"),
         )
 
     def test_2023(self):
@@ -313,14 +314,14 @@ def test_2023(self):
         self.assertHolidays(
             Jersey(years=2023),
             ("2023-01-01", "New Year's Day"),
-            ("2023-01-02", "New Year's Day (observed)"),
+            ("2023-01-02", "New Year's Day (substitute day)"),
             ("2023-04-07", "Good Friday"),
             ("2023-04-10", "Easter Monday"),
-            ("2023-05-01", "May Day"),
-            ("2023-05-08", "Coronation of Charles III"),
+            ("2023-05-01", "Early May Bank Holiday"),
+            ("2023-05-08", "Coronation of His Majesty King Charles III"),
             ("2023-05-09", "Liberation Day"),
             ("2023-05-29", "Spring Bank Holiday"),
-            ("2023-08-28", "Late Summer Bank Holiday"),
+            ("2023-08-28", "Summer Bank Holiday"),
             ("2023-12-25", "Christmas Day"),
             ("2023-12-26", "Boxing Day"),
         )
@@ -332,10 +333,26 @@ def test_2024(self):
             ("2024-01-01", "New Year's Day"),
             ("2024-03-29", "Good Friday"),
             ("2024-04-01", "Easter Monday"),
-            ("2024-05-06", "May Day"),
+            ("2024-05-06", "May Bank Holiday"),
             ("2024-05-09", "Liberation Day"),
             ("2024-05-27", "Spring Bank Holiday"),
-            ("2024-08-26", "Late Summer Bank Holiday"),
+            ("2024-07-15", "The visit of His Majesty King Charles III and Queen Camilla"),
+            ("2024-08-26", "Summer Bank Holiday"),
             ("2024-12-25", "Christmas Day"),
             ("2024-12-26", "Boxing Day"),
         )
+
+    def test_2025(self):
+        # https://www.gov.je/Leisure/Events/WhatsOn/Pages/BankHolidayDates.aspx
+        self.assertHolidays(
+            Jersey(years=2025),
+            ("2025-01-01", "New Year's Day"),
+            ("2025-04-18", "Good Friday"),
+            ("2025-04-21", "Easter Monday"),
+            ("2025-05-05", "Early May Bank Holiday"),
+            ("2025-05-09", "Liberation Day"),
+            ("2025-05-26", "Spring Bank Holiday"),
+            ("2025-08-25", "Summer Bank Holiday"),
+            ("2025-12-25", "Christmas Day"),
+            ("2025-12-26", "Boxing Day"),
+        )