ical-utils/timezones/database/america-sao_paulo.json

ICal generator/updater/parser with Timezone/DST, Alams, Organizers, Events, etc. support.

{
  "VTIMEZONE": {
    "TZID": "America/Sao_Paulo",
    "X-LIC-LOCATION": "America/Sao_Paulo",
    "DAYLIGHT": [
      {
        "TZOFFSETFROM": "-0300",
        "TZOFFSETTO": "-0200",
        "TZNAME": "BRST",
        "DTSTART": "19701018T000000",
        "RRULE": "FREQ=YEARLY;BYMONTH=10;BYDAY=3SU"
      }
    ],
    "STANDARD": [
      {
        "TZOFFSETFROM": "-0300",
        "TZOFFSETTO": "-0300",
        "TZNAME": "BRT",
        "DTSTART": "19700215T000000",
        "RRULE": "FREQ=YEARLY;BYMONTH=2;BYDAY=3SU"
      }
    ]
  },
  "TZID": "America/Sao_Paulo"
}