BEGIN:VTIMEZONE
TZID:Antarctica/Palmer
X-LIC-LOCATION:Antarctica/Palmer
BEGIN:STANDARD
TZOFFSETFROM:-0300
TZOFFSETTO:-0400
TZNAME:CLT
DTSTART:19700426T000000
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=4
END:STANDARD
BEGIN:DAYLIGHT
TZOFFSETFROM:-0400
TZOFFSETTO:-0300
TZNAME:CLST
DTSTART:19700906T000000
RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=9
END:DAYLIGHT
END:VTIMEZONE