BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Repro//EN
BEGIN:VEVENT
UID:repro-workweekstart
SUMMARY:Repro WorkWeekStart
DTSTART:20260219T100000Z
DTEND:20260219T110000Z
RRULE:FREQ=WEEKLY;BYDAY=MO;WKST=MO
END:VEVENT
END:VCALENDAR