D.C. Mun. Regs. tit. 17, § 9606
9606.1 An applicant currently working in another jurisdiction as a CNA shall apply for CNA by endorsement in order to work in the District of Columbia as a CNA.
9606.2 An applicant for endorsement as a CNA shall provide proof of the following:
(a) Current unencumbered registration or certification as a CNA in another jurisdiction; and
(b) Meeting the requirements of § 9604.
SOURCE: Final Rulemaking published at 66 DCR 11404 (August 23, 2019).