BEGIN:VCALENDAR
VERSION:2.0
CALSCALE:GREGORIAN
PRODID:-//calendarserver.org//Zonal//EN
BEGIN:VTIMEZONE
TZID:Atlantic/Reykjavik
X-LIC-LOCATION:Atlantic/Reykjavik
BEGIN:STANDARD
DTSTART:19080101T000000
RDATE:19080101T000000
TZNAME:ISST
TZOFFSETFROM:-0128
TZOFFSETTO:-0100
END:STANDARD
BEGIN:DAYLIGHT
DTSTART:19170219T230000
RRULE:FREQ=YEARLY;UNTIL=19190220T000000Z;BYMONTH=2
TZNAME:ISST
TZOFFSETFROM:-0100
TZOFFSETTO:+0000
END:DAYLIGHT
BEGIN:STANDARD
DTSTART:19171021T010000
RDATE:19171021T010000
RDATE:19210623T010000
RDATE:19391029T020000
RDATE:19491030T020000
RDATE:19671029T020000
TZNAME:IST
TZOFFSETFROM:+0000
TZOFFSETTO:-0100
END:STANDARD
BEGIN:STANDARD
DTSTART:19181116T010000
RRULE:FREQ=YEARLY;UNTIL=19191116T010000Z;BYMONTH=11
TZNAME:IST
TZOFFSETFROM:+0000
TZOFFSETTO:-0100
END:STANDARD
BEGIN:DAYLIGHT
DTSTART:19210319T230000
RDATE:19210319T230000
RDATE:19390429T230000
RDATE:19400225T020000
TZNAME:ISST
TZOFFSETFROM:-0100
TZOFFSETTO:+0000
END:DAYLIGHT
BEGIN:STANDARD
DTSTART:19401103T020000
RRULE:FREQ=YEARLY;UNTIL=19411102T020000Z;BYDAY=SU;BYMONTHDAY=2,3,4,5,6,7,8
 ;BYMONTH=11
TZNAME:IST
TZOFFSETFROM:+0000
TZOFFSETTO:-0100
END:STANDARD
BEGIN:DAYLIGHT
DTSTART:19410302T010000
RRULE:FREQ=YEARLY;UNTIL=19420308T020000Z;BYDAY=SU;BYMONTHDAY=2,3,4,5,6,7,8
 ;BYMONTH=3
TZNAME:ISST
TZOFFSETFROM:-0100
TZOFFSETTO:+0000
END:DAYLIGHT
BEGIN:STANDARD
DTSTART:19421025T020000
RRULE:FREQ=YEARLY;UNTIL=19481024T020000Z;BYDAY=4SU;BYMONTH=10
TZNAME:IST
TZOFFSETFROM:+0000
TZOFFSETTO:-0100
END:STANDARD
BEGIN:DAYLIGHT
DTSTART:19430307T010000
RRULE:FREQ=YEARLY;UNTIL=19460303T020000Z;BYDAY=1SU;BYMONTH=3
TZNAME:ISST
TZOFFSETFROM:-0100
TZOFFSETTO:+0000
END:DAYLIGHT
BEGIN:DAYLIGHT
DTSTART:19470406T010000
RRULE:FREQ=YEARLY;UNTIL=19670402T020000Z;BYDAY=1SU;BYMONTH=4
TZNAME:ISST
TZOFFSETFROM:-0100
TZOFFSETTO:+0000
END:DAYLIGHT
BEGIN:STANDARD
DTSTART:19501022T020000
RRULE:FREQ=YEARLY;UNTIL=19661023T020000Z;BYDAY=4SU;BYMONTH=10
TZNAME:IST
TZOFFSETFROM:+0000
TZOFFSETTO:-0100
END:STANDARD
BEGIN:STANDARD
DTSTART:19680407T010000
RDATE:19680407T010000
TZNAME:GMT
TZOFFSETFROM:-0100
TZOFFSETTO:+0000
END:STANDARD
END:VTIMEZONE
END:VCALENDAR