24 CFR § 881.207 - Property standards.
Projects must comply with:
(a) [Reserved]
(b) In the case of congregate or single room occupant housing, the appropriate HUD guidelines and standards;
(c) HUD requirements pursuant to section 209 of the Housing and Community Development Act of 1974 for projects for the elderly or handicapped;
(d) HUD requirements pertaining to noise abatement and control;
(e) The Lead-Based Paint Poisoning Prevention Act (42 U.S.C. 4821–4846), the Residential Lead-Based Paint Hazard Reduction Act of 1992 (42 U.S.C. 4851–4856), and implementing regulations at part 35, subparts A, B, H, and R of this title; and
(f) Applicable State and local laws, codes, ordinances and regulations.
(g) Smoke detectors—(1) Performance requirement. After October 30, 1992, each dwelling unit must include at least one battery-operated or hard-wired smoke detector, in proper working condition, on each level of the unit. If the unit is occupied by hearing-impaired persons, smoke detectors must have an alarm system, designed for hearing-impaired persons, in each bedroom occupied by a hearing-impaired person.
(2) Acceptability criteria. The smoke detector must be located, to the extent practicable, in a hallway adjacent to a bedroom, unless the unit is occupied by a hearing-impaired person, in which case each bedroom occupied by a hearing-impaired person must have an alarm system connected to the smoke detector installed in the hallway.