BEGIN:VCALENDAR
VERSION:1.0
BEGIN:VEVENT
CATEGORIES:MISCELLANEOUS
DTSTART:20100531T050000Z
DTEND:20100531T050100Z
SUMMARY:Memorial Day Holiday
END:VEVENT
BEGIN:VEVENT
CATEGORIES:MISCELLANEOUS
DTSTART:20100601T050000Z
DTEND:20100601T050100Z
SUMMARY:Summer I Begins
END:VEVENT
BEGIN:VEVENT
CATEGORIES:MISCELLANEOUS
DTSTART:20100705T050000Z
DTEND:20100705T050100Z
SUMMARY:Independence Day Holiday
END:VEVENT
BEGIN:VEVENT
CATEGORIES:MISCELLANEOUS
DTSTART:20100709T050000Z
DTEND:20100709T050100Z
SUMMARY:Summer I Ends
END:VEVENT
BEGIN:VEVENT
CATEGORIES:MISCELLANEOUS
DTSTART:20100712T050000Z
DTEND:20100712T050100Z
SUMMARY:Summer II Begins
END:VEVENT
BEGIN:VEVENT
CATEGORIES:MISCELLANEOUS
DTSTART:20100820T050000Z
DTEND:20100820T050100Z
SUMMARY:Summer II Ends
END:VEVENT
END:VCALENDAR