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TZID:EST
BEGIN:STANDARD
DTSTART:20000101T000000
RRULE:FREQ=YEARLY;BYMONTH=1
TZNAME:EST
TZOFFSETFROM:-0500
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BEGIN:VEVENT
UID:20260624T161400Z - 68943@93ea14e1f361
DTSTART;TZID=EST:20160307T123000
DTEND;TZID=EST:20160307T153000
CREATED:20260624T161400Z
DTSTAMP:20260624T161400Z
LOCATION:My Company
SUMMARY:IonActive System Treatment workshop
END:VEVENT
END:VCALENDAR