1. Short title This Act may be cited as the Safe Housing for Families Act of 2019 . 2. Carbon monoxide detectors in Federally assisted housing (a) Supportive housing for the elderly Subsection (j) of section 202 of the Housing Act of 1949 ( 12 U.S.C. 1701q(j) ) is amended by adding at the end the following: (9) Carbon monoxide detectors (A) In general Each owner of a dwelling unit assisted under this section shall ensure that not less than one carbon monoxide detector is installed per floor in the dwelling unit in accordance with standards and criteria acceptable to the Secretary for the protection of occupants in the dwelling unit. (B) Rehabilitation Each owner of a dwelling unit assisted under this section that is located in a property that is undergoing or planning a substantial rehabilitation project shall ensure that, during that rehabilitation, not less than one carbon monoxide detector is installed per floor in the dwelling unit in accordance with standards and criteria acceptable to the Secretary for the protection of occupants in the dwelling unit. . (b) Supportive housing for persons with disabilities Subsection (j) of section 811 of the Cranston-Gonzalez National Affordable Housing Act ( 42 U.S.C. 8013(j) ) is amended by adding at the end the following: (7) Carbon monoxide detectors (A) In general Each dwelling unit assisted under this section shall contain not less than one carbon monoxide detector installed per floor of the dwelling unit in accordance with standards and criteria acceptable to the Secretary for the protection of occupants in the dwelling unit. (B) Rehabilitation Each dwelling unit assisted under this section that is located in a property that is undergoing or planning a substantial rehabilitation project shall, during that rehabilitation, have installed not less than one carbon monoxide detector per floor of the dwelling unit in accordance with standards and criteria acceptable to the Secretary for the protection of occupants in the dwelling unit. . (c) Public housing Subsection (a)