1 files changed, 58 insertions, 23 deletions
diff --git a/intl/tzdata/source/metaZones.txt b/intl/tzdata/source/metaZones.txt
index 62439a51a..c080c2e5f 100644
--- a/intl/tzdata/source/metaZones.txt
+++ b/intl/tzdata/source/metaZones.txt
@@ -1,5 +1,6 @@
 // © 2016 and later: Unicode, Inc. and others.
-// License & terms of use: http://www.unicode.org/copyright.html#License
+// License & terms of use: http://www.unicode.org/copyright.html
+// Generated using tools/cldr/cldr-to-icu/build-icu-data.xml
 metaZones:table(nofallback){
     mapTimezones{
         Acre{
@@ -289,6 +290,7 @@ metaZones:table(nofallback){
             RS{"Europe/Belgrade"}
             SE{"Europe/Stockholm"}
             SI{"Europe/Ljubljana"}
+            SJ{"Arctic/Longyearbyen"}
             SK{"Europe/Bratislava"}
             SM{"Europe/San_Marino"}
             TN{"Africa/Tunis"}
@@ -894,6 +896,11 @@ metaZones:table(nofallback){
             {
                 "Africa_Eastern",
                 "2000-01-15 10:00",
+                "2021-01-31 21:00",
+            }
+            {
+                "Africa_Central",
+                "2021-01-31 21:00",
                 "9999-12-31 23:59",
             }
         }
@@ -1273,6 +1280,11 @@ metaZones:table(nofallback){
             {
                 "Argentina_Western",
                 "2008-01-21 02:00",
+                "2009-10-11 04:00",
+            }
+            {
+                "Argentina",
+                "2009-10-11 04:00",
                 "9999-12-31 23:59",
             }
         }
@@ -1548,6 +1560,11 @@ metaZones:table(nofallback){
             {
                 "America_Pacific",
                 "1973-10-28 09:00",
+                "2020-11-01 07:00",
+            }
+            {
+                "America_Mountain",
+                "2020-11-01 07:00",
                 "9999-12-31 23:59",
             }
         }
@@ -1653,11 +1670,11 @@ metaZones:table(nofallback){
             {
                 "America_Eastern",
                 "1970-01-01 00:00",
-                "2015-11-01 06:00",
+                "2015-03-08 07:00",
             }
             {
                 "Atlantic",
-                "2015-11-01 06:00",
+                "2015-03-08 07:00",
                 "2018-03-11 07:00",
             }
             {
@@ -2521,6 +2538,13 @@ metaZones:table(nofallback){
         "America:Whitehorse"{
             {
                 "America_Pacific",
+                "1970-01-01 00:00",
+                "2020-11-01 07:00",
+            }
+            {
+                "America_Mountain",
+                "2020-11-01 07:00",
+                "9999-12-31 23:59",
             }
         }
         "America:Winnipeg"{
@@ -2579,6 +2603,31 @@ metaZones:table(nofallback){
             {
                 "Australia_Western",
                 "2018-03-10 17:00",
+                "2018-10-06 20:00",
+            }
+            {
+                "Casey",
+                "2018-10-06 20:00",
+                "2019-03-16 16:00",
+            }
+            {
+                "Australia_Western",
+                "2019-03-16 16:00",
+                "2019-10-03 19:00",
+            }
+            {
+                "Casey",
+                "2019-10-03 19:00",
+                "2020-03-07 16:00",
+            }
+            {
+                "Australia_Western",
+                "2020-03-07 16:00",
+                "2020-10-03 16:01",
+            }
+            {
+                "Casey",
+                "2020-10-03 16:01",
                 "9999-12-31 23:59",
             }
         }
@@ -2595,13 +2644,6 @@ metaZones:table(nofallback){
         "Antarctica:Macquarie"{
             {
                 "Australia_Eastern",
-                "1970-01-01 00:00",
-                "2010-04-03 16:00",
-            }
-            {
-                "Macquarie",
-                "2010-04-03 16:00",
-                "9999-12-31 23:59",
             }
         }
         "Antarctica:Mawson"{
@@ -2720,7 +2762,7 @@ metaZones:table(nofallback){
             }
             {
                 "Kazakhstan_Western",
-                "2005-10-30 21:00",
+                "2004-10-30 21:00",
                 "9999-12-31 23:59",
             }
         }
@@ -2830,6 +2872,11 @@ metaZones:table(nofallback){
             {
                 "Choibalsan",
                 "1983-03-31 16:00",
+                "2008-03-30 15:00",
+            }
+            {
+                "Mongolia",
+                "2008-03-30 15:00",
                 "9999-12-31 23:59",
             }
         }
@@ -4013,18 +4060,6 @@ metaZones:table(nofallback){
         "Europe:Volgograd"{
             {
                 "Volgograd",
-                "1970-01-01 00:00",
-                "1992-03-28 22:00",
-            }
-            {
-                "Moscow",
-                "1992-03-28 22:00",
-                "2018-10-27 23:00",
-            }
-            {
-                "Volgograd",
-                "2018-10-27 23:00",
-                "9999-12-31 23:59",
             }
         }
         "Europe:Warsaw"{