Classification.
NYC Admin. Code § 28-410.3
in effect§ 28-410.3 Classification.
There shall be three classes of licenses for master fire suppression piping contractor:
1. Class A. The holder of a class A master fire suppression piping contractor license is authorized to perform any work in connection with any and all fire suppression piping systems as set forth in paragraphs 1 - 3 of the definition of fire suppression piping system in section 28-401.3.
2. Class B. The holder of a class B master fire suppression piping contractor license is authorized to perform any work in connection with any and all fire suppression piping systems as set forth in paragraphs 1 and 2 of the definition of fire suppression piping system in section 28-401.3.
3. Class C. The holder of a class C master fire suppression piping contractor license is authorized to perform any work in connection with any and all fire suppression piping systems as set forth in paragraph 3 of the definition of fire suppression piping system in section 28-401.3.
(Am. L.L. 2021/126, 11/7/2021, eff. 11/7/2022; Am. L.L. 2023/077, 6/11/2023, eff. 6/11/2023)
Editor's note: For related unconsolidated provisions, see Appendix A at L.L. 2021/126 and L.L. 2023/077.
Source: City of New York, Charter, Administrative Code and Rules (American Legal Publishing XML export, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/newyorkcity/latest/NYCadmin/0-0-0-159837Fetched: 10/24/2026