36 U.S.C. § 117 : US Code - Section 117: Mother's Day

Search 36 U.S.C. § 117 : US Code - Section 117: Mother's Day

(a) Designation. - The second Sunday in May is Mother's Day.
(b) Proclamation. - The President is requested to issue a
proclamation calling on United States Government officials to
display the flag of the United States on all Government buildings,
and on the people of the United States to display the flag at their
homes or other suitable places, on Mother's Day as a public
expression of love and reverence for the mothers of the United
States.