The President shall issue each year a proclamation-
(1) calling on officials of the United States Government to display the flag of the United States on all Government buildings on April 13; and
(2) inviting the people of the United States to observe April 13 in schools and churches, or other suitable places, with appropriate ceremonies in commemoration of Thomas Jefferson's birthday.
(
| Revised  Section  | Source (U.S. Code) | Source (Statutes at Large) | 
|---|---|---|
| 141 | 36:149. | Aug. 16, 1937, ch. 666,  |