36 U.S.C. § 162
Section 162 · Loyalty Day
Amended 1 time on record
The 1st day of May of each year is designated as Loyalty Day and is to be set aside as a special day for the reaffirmation of loyalty to the United States of America and for the recognition of the heritage of American freedom; and the President of the United States is authorized and requested to issue a proclamation calling upon officials of the Government to display the flag of the United States on all Government buildings on such day and inviting the people of the United States to observe such day, in schools and other suitable places, with appropriate ceremonies.