qualifying smoke alarm
(6) the term “qualifying smoke alarm” means a smoke alarm that— (A) in the case of a dwelling unit built before December 29, 2022 , and not substantially rehabilitated after December 29, 2022 — (i) (I) is hardwired; or (II) uses 10-year non rechargeable, nonreplaceable primary batteries and— (aa) is sealed; (bb) is tamper resistant; and (cc) contains silencing means; and (ii) provides notification for persons with hearing loss as required by the National Fire Protection Association Standard 72, or any successor standard; or (B) in the case of a dwelling unit built or substantially rehabilitated after December 29, 2022 , is hardwired.