LAFD Regulation 4 Guidelines
Complete documentation on Chief's Regulation 4 testing requirements, including testing frequency and certification standards.
Read GuidelinesEssential guides, official links, and tools for fire safety management.
Complete documentation on Chief's Regulation 4 testing requirements, including testing frequency and certification standards.
Read GuidelinesAccess the official Los Angeles Department of Building and Safety (LADBS) codes pertaining to fire safety systems.
View CodesLearn about workplace fire safety standards enforced by the Occupational Safety and Health Administration (OSHA).
View StandardsPast due on your annual test or facing an LAFD notice? Learn about same-week emergency Regulation 4 testing for commercial buildings.
Read GuideReceived a Notice to Comply from the LAFD? Learn what it means, the enforcement timeline, LA fire code penalties, and the steps to resolve it.
Read GuideBuilding failed its Regulation 4 test? Learn what fails most often, the 30-day correction window, and how to repair and retest before enforcement begins.
Read GuideAnnual flow tests and 5-year hydrostatic testing requirements for standpipe systems in high-rise and commercial buildings under NFPA 25.
Read GuideRegulation 4 testing for DTLA high-rises, pre-1974 retrofit buildings, and commercial properties across the Financial District, Bunker Hill, South Park, and the Arts District.
Read GuideReg 4 testing for Hollywood hotels, entertainment venues, mid-rise and high-rise apartments, and new transit-oriented developments along the Metro B Line corridor.
Read GuideComprehensive strategies from FEMA to prepare your commercial property for various emergency scenarios.
Access GuideDirect resources from the Los Angeles Fire Department's bureau dedicated to preventing fires through education and inspection.
Visit ServiceOfficial contact channels for non-emergency inquiries, reporting violations, or requesting general information.
Get Contact InfoOur experts can help navigate complex regulations for your specific property.
Contact Our Team