D.C. Mun. Regs. tit. 19, § 202
202.1 At least fifty-one percent (51%) of the employees of the Authority shall be residents of the District of Columbia.
202.2 In order to encourage the hiring of District residents, the President and Chief Executive Officer shall administer recruitment strategies and programs targeted to District residents.
202.3 All qualified candidates for vacant positions who live in the District and who apply for a District residency preference shall have five (5) additional points added to the points they receive during their application process.
202.4 Anyone who successfully applies for a position and receives preference points for District residency during the application process shall maintain District residency for sixty (60) months after appointment to that position.
SOURCE: Final Rulemaking published at 46 DCR 6236, 6237-38 (July 30, 1999); as amended by Final Rulemaking published at 59 DCR 8191, 8193 (July 6, 2012).