D.C. Code § 31-3311.11
Definitions.
For the purposes of this chapter, the term:
(a) (1) “Affordable Care Act” means the Patient Protection and Affordable Care Act approved March 23, 2010 (124 Stat. 111; 42 U.S.C. § 18001, note), as the law and its implementing regulations were in effect on December 15, 2017.
(2) “Commissioner” means the Commissioner of the Department of Insurance, Securities, and Banking established by Chapter 1 of this title [ § 31-101 et seq. ].