BEGIN:VTIMEZONE
TZID:Australia/Broken_Hill
X-LIC-LOCATION:Australia/Broken_Hill
BEGIN:STANDARD
TZOFFSETFROM:+1030
TZOFFSETTO:+0930
TZNAME:CST
DTSTART:19700405T030000
RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=4
END:STANDARD
BEGIN:DAYLIGHT
TZOFFSETFROM:+0930
TZOFFSETTO:+1030
TZNAME:CST
DTSTART:19701004T020000
RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=10
END:DAYLIGHT
END:VTIMEZONE