For AI agents: read the machine-readable documentation index at /llms.txt or the single-file full reference at /llms-full.txt.
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Firestopping.

NYC Admin. Code § 27-810
in effect
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§ 27-810 Firestopping. For requirements governing firestopping around piping passing through floors, roofs, or fire separations, see subchapter five of this chapter.
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/0-0-0-52158Fetched: 10/24/2026

Starting a business in New York? New York LLC guide: costs and requirements

27-810 | Corpus