General requirements.
NYC Admin. Code § 27-617
in effect§ 27-617 General requirements.
Materials (other than non-stress grade lumber), design, and construction methods shall meet the requirements of the following reference standards:
(a) Lumber and timber. Reference standard RS 10-8.
(b) Plywood. Reference standard RS 10-9.
(c) Structural glued-laminated lumber. Reference standard RS 10-18.
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/0-0-0-50980Fetched: 10/24/2026
