diff --git a/zones.csv b/zones.csv
index 21cdf49..dd3175d 100644
--- a/zones.csv
+++ b/zones.csv
@@ -10,7 +10,7 @@
 "Africa/Blantyre","CAT-2"
 "Africa/Brazzaville","WAT-1"
 "Africa/Bujumbura","CAT-2"
-"Africa/Cairo","EET-2"
+"Africa/Cairo","EET-2EEST,M4.5.5/0,M10.5.4/24"
 "Africa/Casablanca","<+01>-1"
 "Africa/Ceuta","CET-1CEST,M3.5.0,M10.5.0/3"
 "Africa/Conakry","GMT0"
@@ -103,7 +103,7 @@
 "America/Fortaleza","<-03>3"
 "America/Fort_Nelson","MST7"
 "America/Glace_Bay","AST4ADT,M3.2.0,M11.1.0"
-"America/Godthab","<-02>2"
+"America/Godthab","<-02>2<-01>,M3.5.0/-1,M10.5.0/0"
 "America/Goose_Bay","AST4ADT,M3.2.0,M11.1.0"
 "America/Grand_Turk","EST5EDT,M3.2.0,M11.1.0"
 "America/Grenada","AST4"
@@ -158,7 +158,7 @@
 "America/North_Dakota/Beulah","CST6CDT,M3.2.0,M11.1.0"
 "America/North_Dakota/Center","CST6CDT,M3.2.0,M11.1.0"
 "America/North_Dakota/New_Salem","CST6CDT,M3.2.0,M11.1.0"
-"America/Nuuk","<-02>2"
+"America/Nuuk","<-02>2<-01>,M3.5.0/-1,M10.5.0/0"
 "America/Ojinaga","CST6CDT,M3.2.0,M11.1.0"
 "America/Panama","EST5"
 "America/Pangnirtung","EST5EDT,M3.2.0,M11.1.0"
@@ -337,7 +337,7 @@
 "Europe/Jersey","GMT0BST,M3.5.0/1,M10.5.0"
 "Europe/Kaliningrad","EET-2"
 "Europe/Kiev","EET-2EEST,M3.5.0/3,M10.5.0/4"
-"Europe/Kirov","<+03>-3"
+"Europe/Kirov","MSK-3"
 "Europe/Lisbon","WET0WEST,M3.5.0/1,M10.5.0"
 "Europe/Ljubljana","CET-1CEST,M3.5.0,M10.5.0/3"
 "Europe/London","GMT0BST,M3.5.0/1,M10.5.0"
@@ -370,7 +370,7 @@
 "Europe/Vatican","CET-1CEST,M3.5.0,M10.5.0/3"
 "Europe/Vienna","CET-1CEST,M3.5.0,M10.5.0/3"
 "Europe/Vilnius","EET-2EEST,M3.5.0/3,M10.5.0/4"
-"Europe/Volgograd","<+03>-3"
+"Europe/Volgograd","MSK-3"
 "Europe/Warsaw","CET-1CEST,M3.5.0,M10.5.0/3"
 "Europe/Zagreb","CET-1CEST,M3.5.0,M10.5.0/3"
 "Europe/Zaporozhye","EET-2EEST,M3.5.0/3,M10.5.0/4"
diff --git a/zones.json b/zones.json
index bdb6698..2d449fe 100644
--- a/zones.json
+++ b/zones.json
@@ -11,7 +11,7 @@
 "Africa/Blantyre":"CAT-2",
 "Africa/Brazzaville":"WAT-1",
 "Africa/Bujumbura":"CAT-2",
-"Africa/Cairo":"EET-2",
+"Africa/Cairo":"EET-2EEST,M4.5.5/0,M10.5.4/24",
 "Africa/Casablanca":"<+01>-1",
 "Africa/Ceuta":"CET-1CEST,M3.5.0,M10.5.0/3",
 "Africa/Conakry":"GMT0",
@@ -104,7 +104,7 @@
 "America/Fort_Nelson":"MST7",
 "America/Fortaleza":"<-03>3",
 "America/Glace_Bay":"AST4ADT,M3.2.0,M11.1.0",
-"America/Godthab":"<-02>2",
+"America/Godthab":"<-02>2<-01>,M3.5.0/-1,M10.5.0/0",
 "America/Goose_Bay":"AST4ADT,M3.2.0,M11.1.0",
 "America/Grand_Turk":"EST5EDT,M3.2.0,M11.1.0",
 "America/Grenada":"AST4",
@@ -159,7 +159,7 @@
 "America/North_Dakota/Beulah":"CST6CDT,M3.2.0,M11.1.0",
 "America/North_Dakota/Center":"CST6CDT,M3.2.0,M11.1.0",
 "America/North_Dakota/New_Salem":"CST6CDT,M3.2.0,M11.1.0",
-"America/Nuuk":"<-02>2",
+"America/Nuuk":"<-02>2<-01>,M3.5.0/-1,M10.5.0/0",
 "America/Ojinaga":"CST6CDT,M3.2.0,M11.1.0",
 "America/Panama":"EST5",
 "America/Pangnirtung":"EST5EDT,M3.2.0,M11.1.0",
@@ -373,7 +373,7 @@
 "Europe/Jersey":"GMT0BST,M3.5.0/1,M10.5.0",
 "Europe/Kaliningrad":"EET-2",
 "Europe/Kiev":"EET-2EEST,M3.5.0/3,M10.5.0/4",
-"Europe/Kirov":"<+03>-3",
+"Europe/Kirov":"MSK-3",
 "Europe/Lisbon":"WET0WEST,M3.5.0/1,M10.5.0",
 "Europe/Ljubljana":"CET-1CEST,M3.5.0,M10.5.0/3",
 "Europe/London":"GMT0BST,M3.5.0/1,M10.5.0",
@@ -406,7 +406,7 @@
 "Europe/Vatican":"CET-1CEST,M3.5.0,M10.5.0/3",
 "Europe/Vienna":"CET-1CEST,M3.5.0,M10.5.0/3",
 "Europe/Vilnius":"EET-2EEST,M3.5.0/3,M10.5.0/4",
-"Europe/Volgograd":"<+03>-3",
+"Europe/Volgograd":"MSK-3",
 "Europe/Warsaw":"CET-1CEST,M3.5.0,M10.5.0/3",
 "Europe/Zagreb":"CET-1CEST,M3.5.0,M10.5.0/3",
 "Europe/Zaporozhye":"EET-2EEST,M3.5.0/3,M10.5.0/4",