Pub. L. 89-554, tit. 5, pt. III, subpt. D, ch. 55, subch. V, sec. 5546
Pay for holiday work
§ 5546. Pay for holiday work (a) An employee who performs work on a holiday designated by Federal statute, Executive order, or with respect to an employee of the government of the District of Columbia, by order of the Board of Commissioners of the District of Columbia, is entitled to pay at the rate of his basic pay, plus premium pay at a rate equal to the rate of his basic pay, for that holiday work which is not— (1) in excess of 8 hours; or (2) overtime work as defined by section 5542(a) of this title. (b) An employee who is required to perform any work on a designated holiday is entitled to pay for at least 2 hours of holiday work. (c) An employee who performs overtime work as defined by section 5442(a) of this title on a Sunday or a designated holiday is entitled to pay for that overtime work in accordance with section 5542(a) of this title. (d) Premium pay under this section is in addition to premium pay which may be due for the same work under section 5545 (a) and (b) of this title, providing premium pay for nightwork.