Additional requirements.
NYC Admin. Code § 28-406.3
in effect§ 28-406.3 Additional requirements.
The following additional requirements shall apply to concrete testing laboratories:
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/0-0-0-159688Fetched: 10/24/2026
