The flag should be displayed, from sunrise to sunset, on all days when the weather permits, and especially on:
New Year's Day
January 1
January 1
Inauguration Day
Martin Luther King's Birthday
Third Monday in January
Lincoln's Birthday
Washington's Birthday
February 22
Easter Sunday
Mother's Day
Second Sunday in May
Armed Forces Day
Third Saturday in May
Memorial Day (half-staff until noon)
Last Monday in May
Flag Day
June 14th
Independence Day
July 4th
Labor Day
First Monday in September
Constitution Day
September 17th
Columbus Day
October 12th
Navy Day
Veterans Day
November 11th
Thanksgiving Day
Fourth Thursday in November
Christmas Day
December 25th
Election Days
(various)
Federally observed dates of the above holidays which may be different from the actual dates
Such days as may be proclaimed by the President of the United States
State and Local Holidays