update zoneinfo for tzdata2019c

12 files changed, 50 insertions, 355 deletions

diff --git a/zoneinfo/US/Alaska.ics b/zoneinfo/US/Alaska.ics
index fcb38665..124e69a0 100644
--- a/zoneinfo/US/Alaska.ics
+++ b/zoneinfo/US/Alaska.ics
@@ -2,17 +2,9 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20190511_1/America/Anchorage
-LAST-MODIFIED:20190511T140526Z
+TZID:/citadel.org/20190914_1/America/Anchorage
+LAST-MODIFIED:20190914T160252Z
 X-LIC-LOCATION:America/Anchorage
-X-PROLEPTIC-TZNAME:LMT
-BEGIN:STANDARD
-TZNAME:AKST
-TZOFFSETFROM:-0800
-TZOFFSETTO:-0900
-DTSTART:19701101T020000
-RRULE:FREQ=YEARLY;BYMONTH=11;BYDAY=1SU
-END:STANDARD
 BEGIN:DAYLIGHT
 TZNAME:AKDT
 TZOFFSETFROM:-0900
@@ -20,32 +12,12 @@ TZOFFSETTO:-0800
 DTSTART:19700308T020000
 RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=2SU
 END:DAYLIGHT
-BEGIN:DAYLIGHT
-TZNAME:AKDT
-TZOFFSETFROM:-0900
-TZOFFSETTO:-0800
-DTSTART:19700405T020000
-RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=1SU;UNTIL=20060402T110000Z
-END:DAYLIGHT
 BEGIN:STANDARD
 TZNAME:AKST
 TZOFFSETFROM:-0800
 TZOFFSETTO:-0900
-DTSTART:19701025T020000
-RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU;UNTIL=20061029T100000Z
-END:STANDARD
-BEGIN:DAYLIGHT
-TZNAME:AKDT
-TZOFFSETFROM:-0900
-TZOFFSETTO:-0800
-DTSTART:19700426T020000
-RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=-1SU;UNTIL=19860427T110000Z
-END:DAYLIGHT
-BEGIN:STANDARD
-TZNAME:AKST
-TZOFFSETFROM:-0900
-TZOFFSETTO:-0900
-DTSTART:19700101T000000
+DTSTART:19701101T020000
+RRULE:FREQ=YEARLY;BYMONTH=11;BYDAY=1SU
 END:STANDARD
 END:VTIMEZONE
 END:VCALENDAR
diff --git a/zoneinfo/US/Aleutian.ics b/zoneinfo/US/Aleutian.ics
index 0dfc61b5..b9638339 100644
--- a/zoneinfo/US/Aleutian.ics
+++ b/zoneinfo/US/Aleutian.ics
@@ -2,17 +2,9 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20190511_1/America/Adak
-LAST-MODIFIED:20190511T140526Z
+TZID:/citadel.org/20190914_1/America/Adak
+LAST-MODIFIED:20190914T160252Z
 X-LIC-LOCATION:America/Adak
-X-PROLEPTIC-TZNAME:LMT
-BEGIN:STANDARD
-TZNAME:HST
-TZOFFSETFROM:-0900
-TZOFFSETTO:-1000
-DTSTART:19701101T020000
-RRULE:FREQ=YEARLY;BYMONTH=11;BYDAY=1SU
-END:STANDARD
 BEGIN:DAYLIGHT
 TZNAME:HDT
 TZOFFSETFROM:-1000
@@ -20,32 +12,12 @@ TZOFFSETTO:-0900
 DTSTART:19700308T020000
 RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=2SU
 END:DAYLIGHT
-BEGIN:DAYLIGHT
-TZNAME:HDT
-TZOFFSETFROM:-1000
-TZOFFSETTO:-0900
-DTSTART:19700405T020000
-RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=1SU;UNTIL=20060402T120000Z
-END:DAYLIGHT
 BEGIN:STANDARD
 TZNAME:HST
 TZOFFSETFROM:-0900
 TZOFFSETTO:-1000
-DTSTART:19701025T020000
-RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU;UNTIL=20061029T110000Z
-END:STANDARD
-BEGIN:DAYLIGHT
-TZNAME:HDT
-TZOFFSETFROM:-1000
-TZOFFSETTO:-0900
-DTSTART:19700426T020000
-RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=-1SU;UNTIL=19860427T120000Z
-END:DAYLIGHT
-BEGIN:STANDARD
-TZNAME:HST
-TZOFFSETFROM:-1000
-TZOFFSETTO:-1000
-DTSTART:19700101T000000
+DTSTART:19701101T020000
+RRULE:FREQ=YEARLY;BYMONTH=11;BYDAY=1SU
 END:STANDARD
 END:VTIMEZONE
 END:VCALENDAR
diff --git a/zoneinfo/US/Arizona.ics b/zoneinfo/US/Arizona.ics
index 262f332f..0e405513 100644
--- a/zoneinfo/US/Arizona.ics
+++ b/zoneinfo/US/Arizona.ics
@@ -2,9 +2,14 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20190511_1/America/Phoenix
-LAST-MODIFIED:20190511T140526Z
+TZID:/citadel.org/20190914_1/America/Phoenix
+LAST-MODIFIED:20190914T160252Z
 X-LIC-LOCATION:America/Phoenix
-X-PROLEPTIC-TZNAME:LMT
+BEGIN:STANDARD
+TZNAME:MST
+TZOFFSETFROM:-0700
+TZOFFSETTO:-0700
+DTSTART:19700101T000000
+END:STANDARD
 END:VTIMEZONE
 END:VCALENDAR
diff --git a/zoneinfo/US/Central.ics b/zoneinfo/US/Central.ics
index 818a0a48..6b9bddf7 100644
--- a/zoneinfo/US/Central.ics
+++ b/zoneinfo/US/Central.ics
@@ -2,17 +2,9 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20190511_1/America/Chicago
-LAST-MODIFIED:20190511T140526Z
+TZID:/citadel.org/20190914_1/America/Chicago
+LAST-MODIFIED:20190914T160252Z
 X-LIC-LOCATION:America/Chicago
-X-PROLEPTIC-TZNAME:LMT
-BEGIN:STANDARD
-TZNAME:CST
-TZOFFSETFROM:-0500
-TZOFFSETTO:-0600
-DTSTART:19701101T020000
-RRULE:FREQ=YEARLY;BYMONTH=11;BYDAY=1SU
-END:STANDARD
 BEGIN:DAYLIGHT
 TZNAME:CDT
 TZOFFSETFROM:-0600
@@ -20,60 +12,12 @@ TZOFFSETTO:-0500
 DTSTART:19700308T020000
 RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=2SU
 END:DAYLIGHT
-BEGIN:DAYLIGHT
-TZNAME:CDT
-TZOFFSETFROM:-0600
-TZOFFSETTO:-0500
-DTSTART:19700405T020000
-RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=1SU;UNTIL=20060402T080000Z
-END:DAYLIGHT
-BEGIN:DAYLIGHT
-TZNAME:CDT
-TZOFFSETFROM:-0600
-TZOFFSETTO:-0500
-DTSTART:19700426T020000
-RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=-1SU;UNTIL=19860427T080000Z
-END:DAYLIGHT
-BEGIN:STANDARD
-TZNAME:CST
-TZOFFSETFROM:-0500
-TZOFFSETTO:-0600
-DTSTART:19701025T020000
-RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU;UNTIL=20061029T070000Z
-END:STANDARD
-BEGIN:DAYLIGHT
-TZNAME:CDT
-TZOFFSETFROM:-0600
-TZOFFSETTO:-0500
-DTSTART:19700426T020000
-RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=-1SU;UNTIL=19730429T080000Z
-END:DAYLIGHT
 BEGIN:STANDARD
 TZNAME:CST
 TZOFFSETFROM:-0500
 TZOFFSETTO:-0600
-DTSTART:19700927T020000
-RRULE:FREQ=YEARLY;BYMONTH=9;BYDAY=-1SU;UNTIL=19540926T070000Z
-END:STANDARD
-BEGIN:STANDARD
-TZNAME:CST
-TZOFFSETFROM:-0500
-TZOFFSETTO:-0600
-DTSTART:19700927T020000
-RRULE:FREQ=YEARLY;BYMONTH=9;BYDAY=-1SU;UNTIL=19410928T070000Z
-END:STANDARD
-BEGIN:DAYLIGHT
-TZNAME:CDT
-TZOFFSETFROM:-0600
-TZOFFSETTO:-0500
-DTSTART:19700426T020000
-RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=-1SU;UNTIL=19410427T080000Z
-END:DAYLIGHT
-BEGIN:STANDARD
-TZNAME:CST
-TZOFFSETFROM:-0600
-TZOFFSETTO:-0600
-DTSTART:19700101T000000
+DTSTART:19701101T020000
+RRULE:FREQ=YEARLY;BYMONTH=11;BYDAY=1SU
 END:STANDARD
 END:VTIMEZONE
 END:VCALENDAR
diff --git a/zoneinfo/US/East-Indiana.ics b/zoneinfo/US/East-Indiana.ics
index 22e4c8da..f8aa9e19 100644
--- a/zoneinfo/US/East-Indiana.ics
+++ b/zoneinfo/US/East-Indiana.ics
@@ -2,17 +2,9 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20190511_1/America/Indiana/Indianapolis
-LAST-MODIFIED:20190511T140526Z
+TZID:/citadel.org/20190914_1/America/Indiana/Indianapolis
+LAST-MODIFIED:20190914T160252Z
 X-LIC-LOCATION:America/Indiana/Indianapolis
-X-PROLEPTIC-TZNAME:LMT
-BEGIN:STANDARD
-TZNAME:EST
-TZOFFSETFROM:-0400
-TZOFFSETTO:-0500
-DTSTART:19701101T020000
-RRULE:FREQ=YEARLY;BYMONTH=11;BYDAY=1SU
-END:STANDARD
 BEGIN:DAYLIGHT
 TZNAME:EDT
 TZOFFSETFROM:-0500
@@ -22,9 +14,10 @@ RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=2SU
 END:DAYLIGHT
 BEGIN:STANDARD
 TZNAME:EST
-TZOFFSETFROM:-0500
+TZOFFSETFROM:-0400
 TZOFFSETTO:-0500
-DTSTART:19700101T000000
+DTSTART:19701101T020000
+RRULE:FREQ=YEARLY;BYMONTH=11;BYDAY=1SU
 END:STANDARD
 END:VTIMEZONE
 END:VCALENDAR
diff --git a/zoneinfo/US/Eastern.ics b/zoneinfo/US/Eastern.ics
index 9fdf2b19..f7b7fb17 100644
--- a/zoneinfo/US/Eastern.ics
+++ b/zoneinfo/US/Eastern.ics
@@ -2,17 +2,9 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20190511_1/America/New_York
-LAST-MODIFIED:20190511T140526Z
+TZID:/citadel.org/20190914_1/America/New_York
+LAST-MODIFIED:20190914T160252Z
 X-LIC-LOCATION:America/New_York
-X-PROLEPTIC-TZNAME:LMT
-BEGIN:STANDARD
-TZNAME:EST
-TZOFFSETFROM:-0400
-TZOFFSETTO:-0500
-DTSTART:19701101T020000
-RRULE:FREQ=YEARLY;BYMONTH=11;BYDAY=1SU
-END:STANDARD
 BEGIN:DAYLIGHT
 TZNAME:EDT
 TZOFFSETFROM:-0500
@@ -20,74 +12,12 @@ TZOFFSETTO:-0400
 DTSTART:19700308T020000
 RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=2SU
 END:DAYLIGHT
-BEGIN:DAYLIGHT
-TZNAME:EDT
-TZOFFSETFROM:-0500
-TZOFFSETTO:-0400
-DTSTART:19700405T020000
-RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=1SU;UNTIL=20060402T070000Z
-END:DAYLIGHT
-BEGIN:DAYLIGHT
-TZNAME:EDT
-TZOFFSETFROM:-0500
-TZOFFSETTO:-0400
-DTSTART:19700426T020000
-RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=-1SU;UNTIL=19860427T070000Z
-END:DAYLIGHT
-BEGIN:STANDARD
-TZNAME:EST
-TZOFFSETFROM:-0400
-TZOFFSETTO:-0500
-DTSTART:19701025T020000
-RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU;UNTIL=20061029T060000Z
-END:STANDARD
-BEGIN:DAYLIGHT
-TZNAME:EDT
-TZOFFSETFROM:-0500
-TZOFFSETTO:-0400
-DTSTART:19700426T020000
-RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=-1SU;UNTIL=19730429T070000Z
-END:DAYLIGHT
 BEGIN:STANDARD
 TZNAME:EST
 TZOFFSETFROM:-0400
 TZOFFSETTO:-0500
-DTSTART:19700927T020000
-RRULE:FREQ=YEARLY;BYMONTH=9;BYDAY=-1SU;UNTIL=19540926T060000Z
-END:STANDARD
-BEGIN:STANDARD
-TZNAME:EST
-TZOFFSETFROM:-0400
-TZOFFSETTO:-0500
-DTSTART:19700927T020000
-RRULE:FREQ=YEARLY;BYMONTH=9;BYDAY=-1SU;UNTIL=19410928T060000Z
-END:STANDARD
-BEGIN:DAYLIGHT
-TZNAME:EDT
-TZOFFSETFROM:-0500
-TZOFFSETTO:-0400
-DTSTART:19700426T020000
-RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=-1SU;UNTIL=19410427T070000Z
-END:DAYLIGHT
-BEGIN:STANDARD
-TZNAME:EST
-TZOFFSETFROM:-0400
-TZOFFSETTO:-0500
-DTSTART:19701025T020000
-RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU;UNTIL=19201031T060000Z
-END:STANDARD
-BEGIN:DAYLIGHT
-TZNAME:EDT
-TZOFFSETFROM:-0500
-TZOFFSETTO:-0400
-DTSTART:19700329T020000
-RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU;UNTIL=19200328T070000Z
-END:DAYLIGHT
-BEGIN:STANDARD
-TZNAME:EST
-TZOFFSETFROM:-0500
-TZOFFSETTO:-0500
-DTSTART:19700101T000000
+DTSTART:19701101T020000
+RRULE:FREQ=YEARLY;BYMONTH=11;BYDAY=1SU
 END:STANDARD
 END:VTIMEZONE
 END:VCALENDAR
diff --git a/zoneinfo/US/Hawaii.ics b/zoneinfo/US/Hawaii.ics
index 2104587c..6bc10c88 100644
--- a/zoneinfo/US/Hawaii.ics
+++ b/zoneinfo/US/Hawaii.ics
@@ -2,10 +2,9 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20190511_1/Pacific/Honolulu
-LAST-MODIFIED:20190511T140526Z
+TZID:/citadel.org/20190914_1/Pacific/Honolulu
+LAST-MODIFIED:20190914T160252Z
 X-LIC-LOCATION:Pacific/Honolulu
-X-PROLEPTIC-TZNAME:LMT
 BEGIN:STANDARD
 TZNAME:HST
 TZOFFSETFROM:-1000
diff --git a/zoneinfo/US/Indiana-Starke.ics b/zoneinfo/US/Indiana-Starke.ics
index 5e5e90f3..ef9829dc 100644
--- a/zoneinfo/US/Indiana-Starke.ics
+++ b/zoneinfo/US/Indiana-Starke.ics
@@ -2,17 +2,9 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20190511_1/America/Indiana/Knox
-LAST-MODIFIED:20190511T140526Z
+TZID:/citadel.org/20190914_1/America/Indiana/Knox
+LAST-MODIFIED:20190914T160252Z
 X-LIC-LOCATION:America/Indiana/Knox
-X-PROLEPTIC-TZNAME:LMT
-BEGIN:STANDARD
-TZNAME:CST
-TZOFFSETFROM:-0500
-TZOFFSETTO:-0600
-DTSTART:19701101T020000
-RRULE:FREQ=YEARLY;BYMONTH=11;BYDAY=1SU
-END:STANDARD
 BEGIN:DAYLIGHT
 TZNAME:CDT
 TZOFFSETFROM:-0600
@@ -22,9 +14,10 @@ RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=2SU
 END:DAYLIGHT
 BEGIN:STANDARD
 TZNAME:CST
-TZOFFSETFROM:-0600
+TZOFFSETFROM:-0500
 TZOFFSETTO:-0600
-DTSTART:19700101T000000
+DTSTART:19701101T020000
+RRULE:FREQ=YEARLY;BYMONTH=11;BYDAY=1SU
 END:STANDARD
 END:VTIMEZONE
 END:VCALENDAR
diff --git a/zoneinfo/US/Michigan.ics b/zoneinfo/US/Michigan.ics
index 7c4f3d92..5ceccd5d 100644
--- a/zoneinfo/US/Michigan.ics
+++ b/zoneinfo/US/Michigan.ics
@@ -2,17 +2,9 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20190511_1/America/Detroit
-LAST-MODIFIED:20190511T140526Z
+TZID:/citadel.org/20190914_1/America/Detroit
+LAST-MODIFIED:20190914T160252Z
 X-LIC-LOCATION:America/Detroit
-X-PROLEPTIC-TZNAME:LMT
-BEGIN:STANDARD
-TZNAME:EST
-TZOFFSETFROM:-0400
-TZOFFSETTO:-0500
-DTSTART:19701101T020000
-RRULE:FREQ=YEARLY;BYMONTH=11;BYDAY=1SU
-END:STANDARD
 BEGIN:DAYLIGHT
 TZNAME:EDT
 TZOFFSETFROM:-0500
@@ -20,32 +12,12 @@ TZOFFSETTO:-0400
 DTSTART:19700308T020000
 RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=2SU
 END:DAYLIGHT
-BEGIN:DAYLIGHT
-TZNAME:EDT
-TZOFFSETFROM:-0500
-TZOFFSETTO:-0400
-DTSTART:19700405T020000
-RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=1SU;UNTIL=20060402T070000Z
-END:DAYLIGHT
-BEGIN:DAYLIGHT
-TZNAME:EDT
-TZOFFSETFROM:-0500
-TZOFFSETTO:-0400
-DTSTART:19700426T020000
-RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=-1SU;UNTIL=19860427T070000Z
-END:DAYLIGHT
 BEGIN:STANDARD
 TZNAME:EST
 TZOFFSETFROM:-0400
 TZOFFSETTO:-0500
-DTSTART:19701025T020000
-RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU;UNTIL=20061029T060000Z
-END:STANDARD
-BEGIN:STANDARD
-TZNAME:EST
-TZOFFSETFROM:-0500
-TZOFFSETTO:-0500
-DTSTART:19700101T000000
+DTSTART:19701101T020000
+RRULE:FREQ=YEARLY;BYMONTH=11;BYDAY=1SU
 END:STANDARD
 END:VTIMEZONE
 END:VCALENDAR
diff --git a/zoneinfo/US/Mountain.ics b/zoneinfo/US/Mountain.ics
index c62d16be..b5b8220e 100644
--- a/zoneinfo/US/Mountain.ics
+++ b/zoneinfo/US/Mountain.ics
@@ -2,17 +2,9 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20190511_1/America/Denver
-LAST-MODIFIED:20190511T140526Z
+TZID:/citadel.org/20190914_1/America/Denver
+LAST-MODIFIED:20190914T160252Z
 X-LIC-LOCATION:America/Denver
-X-PROLEPTIC-TZNAME:LMT
-BEGIN:STANDARD
-TZNAME:MST
-TZOFFSETFROM:-0600
-TZOFFSETTO:-0700
-DTSTART:19701101T020000
-RRULE:FREQ=YEARLY;BYMONTH=11;BYDAY=1SU
-END:STANDARD
 BEGIN:DAYLIGHT
 TZNAME:MDT
 TZOFFSETFROM:-0700
@@ -20,39 +12,12 @@ TZOFFSETTO:-0600
 DTSTART:19700308T020000
 RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=2SU
 END:DAYLIGHT
-BEGIN:DAYLIGHT
-TZNAME:MDT
-TZOFFSETFROM:-0700
-TZOFFSETTO:-0600
-DTSTART:19700405T020000
-RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=1SU;UNTIL=20060402T090000Z
-END:DAYLIGHT
-BEGIN:DAYLIGHT
-TZNAME:MDT
-TZOFFSETFROM:-0700
-TZOFFSETTO:-0600
-DTSTART:19700426T020000
-RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=-1SU;UNTIL=19860427T090000Z
-END:DAYLIGHT
 BEGIN:STANDARD
 TZNAME:MST
 TZOFFSETFROM:-0600
 TZOFFSETTO:-0700
-DTSTART:19701025T020000
-RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU;UNTIL=20061029T080000Z
-END:STANDARD
-BEGIN:DAYLIGHT
-TZNAME:MDT
-TZOFFSETFROM:-0700
-TZOFFSETTO:-0600
-DTSTART:19700426T020000
-RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=-1SU;UNTIL=19730429T090000Z
-END:DAYLIGHT
-BEGIN:STANDARD
-TZNAME:MST
-TZOFFSETFROM:-0700
-TZOFFSETTO:-0700
-DTSTART:19700101T000000
+DTSTART:19701101T020000
+RRULE:FREQ=YEARLY;BYMONTH=11;BYDAY=1SU
 END:STANDARD
 END:VTIMEZONE
 END:VCALENDAR
diff --git a/zoneinfo/US/Pacific.ics b/zoneinfo/US/Pacific.ics
index f6244ad7..33f69e88 100644
--- a/zoneinfo/US/Pacific.ics
+++ b/zoneinfo/US/Pacific.ics
@@ -2,17 +2,9 @@ BEGIN:VCALENDAR
 PRODID:-//citadel.org//NONSGML Citadel calendar//EN
 VERSION:2.0
 BEGIN:VTIMEZONE
-TZID:/citadel.org/20190511_1/America/Los_Angeles
-LAST-MODIFIED:20190511T140526Z
+TZID:/citadel.org/20190914_1/America/Los_Angeles
+LAST-MODIFIED:20190914T160252Z
 X-LIC-LOCATION:America/Los_Angeles
-X-PROLEPTIC-TZNAME:LMT
-BEGIN:STANDARD
-TZNAME:PST
-TZOFFSETFROM:-0700
-TZOFFSETTO:-0800
-DTSTART:19701101T020000
-RRULE:FREQ=YEARLY;BYMONTH=11;BYDAY=1SU
-END:STANDARD
 BEGIN:DAYLIGHT
 TZNAME:PDT
 TZOFFSETFROM:-0800
@@ -20,53 +12,12 @@ TZOFFSETTO:-0700
 DTSTART:19700308T020000
 RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=2SU
 END:DAYLIGHT
-BEGIN:DAYLIGHT
-TZNAME:PDT
-TZOFFSETFROM:-0800
-TZOFFSETTO:-0700
-DTSTART:19700405T020000
-RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=1SU;UNTIL=20060402T100000Z
-END:DAYLIGHT
-BEGIN:DAYLIGHT
-TZNAME:PDT
-TZOFFSETFROM:-0800
-TZOFFSETTO:-0700
-DTSTART:19700426T020000
-RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=-1SU;UNTIL=19860427T100000Z
-END:DAYLIGHT
-BEGIN:DAYLIGHT
-TZNAME:PDT
-TZOFFSETFROM:-0800
-TZOFFSETTO:-0700
-DTSTART:19700426T020000
-RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=-1SU;UNTIL=19730429T100000Z
-END:DAYLIGHT
-BEGIN:STANDARD
-TZNAME:PST
-TZOFFSETFROM:-0700
-TZOFFSETTO:-0800
-DTSTART:19701025T020000
-RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU;UNTIL=20061029T090000Z
-END:STANDARD
 BEGIN:STANDARD
 TZNAME:PST
 TZOFFSETFROM:-0700
 TZOFFSETTO:-0800
-DTSTART:19700927T020000
-RRULE:FREQ=YEARLY;BYMONTH=9;BYDAY=-1SU;UNTIL=19610924T090000Z
-END:STANDARD
-BEGIN:DAYLIGHT
-TZNAME:PDT
-TZOFFSETFROM:-0800
-TZOFFSETTO:-0700
-DTSTART:19700426T010000
-RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=-1SU;UNTIL=19660424T090000Z
-END:DAYLIGHT
-BEGIN:STANDARD
-TZNAME:PST
-TZOFFSETFROM:-0800
-TZOFFSETTO:-0800
-DTSTART:19700101T000000
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 END:STANDARD
 END:VTIMEZONE
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diff --git a/zoneinfo/US/Samoa.ics b/zoneinfo/US/Samoa.ics
index 251e1cbf..ce3918da 100644
--- a/zoneinfo/US/Samoa.ics
+++ b/zoneinfo/US/Samoa.ics
@@ -2,10 +2,9 @@ BEGIN:VCALENDAR
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 BEGIN:VTIMEZONE
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+TZID:/citadel.org/20190914_1/Pacific/Pago_Pago
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 X-LIC-LOCATION:Pacific/Pago_Pago
-X-PROLEPTIC-TZNAME:LMT
 BEGIN:STANDARD
 TZNAME:SST
 TZOFFSETFROM:-1100