D.C. Mun. Regs. tit. 14, § 5599
5599.1 The following terms and phrases shall apply only to Chapter 55 of Title 14 DCMR:
Initial PHA - the Public Housing Authority in the jurisdiction where the participant Family currently leases a unit and wishes to move from.
Receiving PHA - the Public Housing Authority in the jurisdiction in which the participant Family wishes to lease a rental unit.
SOURCE: Final Rulemaking published at 59 DCR 7926 (June 29, 2012).