Pub. L. 89-554, tit. 5, pt. III, subpt. E, ch. 63, subch. I, sec. 6302
General provisions
§ 6302. General provisions (a) The days of leave provided by this subchapter are days on which an employee would otherwise work and receive pay and are exclusive of holidays and nonworkdays established by Federal statute, Executive order, or administrative order. (b) For the purpose of this subchapter an employee is deemed employed for a full biweekly pay period if he is employed during the days within that period, exclusive of holidays and nonworkdays established by Federal statute, Executive order, or administrative order, which fall within his basic administrative workweek. (c) A part-time employee, unless otherwise excepted, is entitled to the benefits provided by subsection (d) of this section and sections 6303, 6304 (a), (b), 6305 (a), 6307, and 6310 of this title on a pro rata basis. 80 Stat. 518 (d) The annual leave provided by this subchapter, including annual leave that will accrue to an employee during the year, may be granted at any time during the year as the head of the agency concerned may prescribe. (e) If an officer excepted from this subchapter by section 6301 (2) (x)-(xii) of this title, without a break in service, again becomes subject to this subchapter on completion of his service as an excepted officer, the unused annual and sick leave standing to his credit when he was excepted from this subchapter is deemed to have remained to his credit.