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

Welder License

NYC Admin. Code tit. 28, ch. 4, art. 407
in effect

NYC Admin. Code § 28-407.1 Welder license required.

NYC Admin. Code § 28-407.2 Qualifications.

NYC Admin. Code § 28-407.3 Fitness to perform work.

NYC Admin. Code § 28-407.4 Insurance exemption.

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/0-0-0-159698Fetched: 10/24/2026