D.C. Code § 6-751.02
The owner of each new and existing occupied dwelling unit shall be responsible for installing smoke detectors and carbon monoxide detectors in accordance with the Construction Codes.
June 20, 1978, D.C. Law 2-81, § 3, 24 DCR 9050
Dec. 21, 1979, D.C. Law 3-42, § 2(a)-(e), 26 DCR 2082
May 18, 2016, D.C. Law 21-118, § 2(a)
1973 Ed., § 5-329.
1981 Ed., § 5-530.