diff --git a/intl/icu/source/data/misc/metaZones.txt b/intl/icu/source/data/misc/metaZones.txt
--- a/intl/icu/source/data/misc/metaZones.txt
+++ b/intl/icu/source/data/misc/metaZones.txt
@@ -1257,16 +1257,21 @@ metaZones:table(nofallback){
                 "1990-03-20 22:00",
             }
             {
                 "Africa_Central",
                 "1990-03-20 22:00",
                 "1994-03-20 22:00",
             }
             {
+                "Africa_Western",
+                "1994-03-20 22:00",
+                "2017-10-23 22:00",
+            }
+            {
                 "Africa_Central",
                 "2017-10-23 22:00",
                 "9999-12-31 23:59",
             }
         }
         "America:Adak"{
             {
                 "Bering",
@@ -3832,16 +3837,28 @@ metaZones:table(nofallback){
                 "9999-12-31 23:59",
             }
         }
         "Europe:Copenhagen"{
             {
                 "Europe_Central",
             }
         }
+        "Europe:Dublin"{
+            {
+                "Irish",
+                "1970-01-01 00:00",
+                "1971-10-31 02:00",
+            }
+            {
+                "GMT",
+                "1971-10-31 02:00",
+                "9999-12-31 23:59",
+            }
+        }
         "Europe:Gibraltar"{
             {
                 "Europe_Central",
             }
         }
         "Europe:Guernsey"{
             {
                 "British",