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TZID:Europe/London
BEGIN:DAYLIGHT
DTSTART:20270328T020000
TZOFFSETFROM:+0000
TZOFFSETTO:+0100
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=3
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BEGIN:STANDARD
DTSTART:20261025T010000
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BEGIN:VEVENT
DTSTAMP:20261008T050800Z
UID:1198347
DTSTART;TZID=Europe/London:20261107T154500
DTEND;TZID=Europe/London:20261107T220000
LOCATION:Chinnor rugby club 
SEQUENCE:1790781208
SUMMARY:Thame Fireworks 2026
END:VEVENT
END:VCALENDAR