NFPA 1 · 13.3 · Fire protection

Sprinklers (maintained per NFPA 25)

A reading of NFPA 1 13.3 as it is commonly cited on an inspection report. The reading explains the section; it does not certify a building or close a citation. The inspector's finding and the code text govern.

MatchExact section: the decoder holds a reading for NFPA 1 13.3.
Evidence reviewReading prepared from the published text, NFPA 1 2024 edition; readings dated Oct 14, 2026; line-by-line source check pending. Text: NFPA free access (nfpa.org).
AdoptionWhether this standard is in force depends on the state or city that adopts it, and on the edition adopted. The decoder reads it against any of the 51 state records.
What it coversThe fire code requires sprinkler systems to be inspected, tested and maintained under NFPA 25.
What usually closes itSee the NFPA 25 section cited with it; bring the inspections current.
Who can do the workLicensed fire sprinkler contractor (licensing differs by state)
Proof at re-inspectionInspection, testing and maintenance reports.
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Questions to ask next: which edition and section the finding is written against, in writing; what exactly was observed and what the inspector expects at re-inspection; the correction deadline on the notice. Disagree with the reading of the code? Ask the inspector for the section and edition in writing, then the fire or building official for a written interpretation.

Also in NFPA 1
10 · General fire safety11 · Building services, including electrical13.6 · Portable extinguishers13.7 · Fire alarm14 · Means of egress18 · Fire department access and water supplies60 · Hazardous materials, compressed gases and flammable liquids