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TZID:Europe/London
BEGIN:DAYLIGHT
DTSTART:20260329T020000
TZOFFSETFROM:+0000
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DTSTART:20261025T010000
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BEGIN:VEVENT
DTSTAMP:20260407T032632Z
UID:book-swap-read-and-relax
DTSTART;TZID=Europe/London:20260423T110000
DTEND;TZID=Europe/London:20260423T140000
LOCATION:The Union\, Living Room 
SUMMARY:Book Swap- Read and Relax!
END:VEVENT
END:VCALENDAR