A leave bank established under subchapter IV of chapter 63 of title 5, United States Code, and subpart J of part 630 may, with the concurrence of the leave bank board established under § 630.1003 , donate annual leave to an emergency leave transfer program administered by its own agency, or, during a Governmentwide transfer of emergency leave coordinated by OPM, to an emergency leave transfer program administered by another agency. Donated annual leave not used by an emergency leave recipient must be returned to the leave bank as provided in § 630.1117 .
5 C.F.R. §630.1104