N.Y. Comp. Codes R. & Regs. tit. 10, § 6-1.9
The operator shall submit, prior to public use of new facilities or equipment, a construction compliance certificate to the permit-issuing official. This certificate shall be prepared and signed by a professional engineer or architect licensed to practice in New York State. The certificate shall include a statement that the pool and the appurtenances have been constructed in accordance with approved plans and specifications.