Costa Mesa, CA Fire Regulations: Smoke Detectors (2026)

13113.7. skip to content home accessibility FAQ feedback sitemap login x Quick Search: Bill Number Bill Keyword Home Bill Information California Law Publications Other Resources My Subscriptions My Favorites California Law >> >> Code Section Code Section Code: Select Code CONS BPC CIV CCP COM CORP EDC ELEC EVID FAM FIN FGC FAC GOV HNC HSC INS LAB MVC PEN PROB PCC PRC PUC RTC SHC UIC VEH WAT WIC Article: Section: Code: Select Code All BPC CIV CCP COM CORP EDC ELEC EVID FAM FIN FGC FAC GOV HNC HSC INS LAB MVC PEN PROB PCC PRC PUC RTC SHC UIC VEH WAT WIC Section: Keyword(s): Code Search Text Search Up^ << Previous Next >> cross-reference chaptered bills PDF | Add To My Favorites Search Phrase: Code Text Health and Safety Code - HSC DIVISION 12. FIRES AND FIRE PROTECTION [13000 - 14959] ( Division 12 enacted by Stats. 1939, Ch. 60. ) PART 2. FIRE PROTECTION [13100 - 13263] ( Part 2 enacted by Stats. 1939, Ch. 60. ) CHAPTER 1. State Fire Marshal [13100 - 13159.10] ( Chapter 1 enacted by Stats. 1939, Ch. 60. ) ARTICLE 1. General [13100 - 13135] ( Heading of Article 1 added by Stats. 1945, Ch. 1173. ) 13113.7. (a) (1) Except as otherwise provided in this section, smoke alarms, approved and listed by the State Fire Marshal pursuant to Section 13114 at the time of installation, shall be installed, in accordance with the manufacturer’s instructions in each dwelling intended for human occupancy. (2) For all dwelling units intended for human occupancy for which a building permit is issued on or after January 1, 2014, for alterations, repairs, or additions exceeding one thousand dollars ($1,000), the permit issuer shall not sign off on the completion of work until the permittee demonstrates that all smoke alarms required for the dwelling unit are devices approved and listed by the State Fire Marshal pursuant to Section 13114. (3) However, if any local rule, regulation, or ordinance, adopted prior to January 1, 1987, requires installation in a dwelling unit intended for human occupancy of smoke alarms which receive their power from the electrical system of the building and requires compliance with the local rule, regulation, or ordinance at a date subsequent to the dates specified in this section, the compliance date specified in the rule, regulation, or ordinance shall, but only with respect to the dwelling units specified in this section, take precedence over the date specified in this section. (4) Unless prohibited by local rules, regulations, or ordinances, a battery-operated smoke alarm, which otherwise met the standards adopted pursuant to Section 13114 for smoke alarms at the time of installation, satisfies the requirements of this section. (5) A fire alarm system with smoke detectors installed in accordance with the State Fire Marshal’s regulations may be installed in lieu of smoke alarms required pursuant to paragraph (1) or (2) of this subdivision, or paragraph (3) of subdivision (d). (b) “Dwelling units intended for human occupancy,” as used in this section, includes a one- or two-unit dwelling, lodging house, apartment complex, hotel, motel, condominium, stock cooperative, time-share project, or dwelling unit of a multiple-unit dwelling complex, or factory-built housing as defined in Section 19971. For the purpose of this part, “dwelling units intended for human occupancy” does not include manufactured homes as defined in Section 18007, mobilehomes as defined in Section 18008, and commercial coaches as defined in Section 18001.8.