N.Y. Comp. Codes R. & Regs. tit. 9, § 482.4 – Inspection of records and inventory of gunsmiths licensed to manufacture firearms.

(a) The superintendent shall designate such members of the State Police as he may determine necessary, for the purpose of inspecting the licensed premises and records of the licensee relating to the manufacturing and assembling of firearms in accordance with the certificate of compliance issued by the superintendent.
(b) Each licensee shall permit inspection of the licensed premises by such designee of the superintendent on any business day during business hours and shall maintain and make available to such designee all records relating to the firearms manufactured or assembled within such licensed premises. Such records shall set forth but shall not be limited to the following information:
1. (1) type and caliber of firearm;
2. (2) serial number;
3. (3) name and address of person to whom each firearm so manufactured or assembled was delivered;
4. (4) a perpetual inventory of all firearms held within the licensed premises;
5. (5) the disposition of scrap, damaged stock or parts;
6. (6) record of test firings;
7. (7) current list of employees' names and addresses;
8. (8) quality control specifications and procedures.