5 C.F.R. § 630.203 Pay periods other than biweekly.
Title 5 - Administrative Personnel
An employee paid on other than a biweekly pay period basis earns leave on a pro rata basis for a full pay period.
Title 5: Administrative Personnel
PART 630—ABSENCE AND LEAVE
Subpart B—Definitions and General Provisions for Annual and Sick Leave
§ 630.203 Pay periods other than biweekly.