D.C. Code § 50-110.06
§ 50-110.06. Transition.
(a) After July 17, 2017, no registrations, including renewals, shall be issued under Chapter 15C of this title .
(b) (1) A registration, including a renewal, issued before July 17, 2017, pursuant to Chapter 15C of this title , shall remain valid for one year from the date of registration, or renewal, or until December 31, 2018, whichever is first.
(2) A person or entity who has a registration, including a renewal, that was issued before July 17, 2017, pursuant to Chapter 15C of this title , may continue to operate a PDD in accordance with Chapter 15C of this title , until the registration, or renewal, expires, is revoked, or the person or entity obtains a new permit under this chapter .
(c) As of December 31, 2018, Chapter 15C of this title , is repealed.