N.Y. Comp. Codes R. & Regs. tit. 19, § 1204.7
(b) Prior to the issuance of a construction permit, the issuing agency shall obtain and retain on file the following information:
(6) a complete set of plans and specifications for the proposed project.
The issuing agency may waive the requirement for plans and specifications where the work to be done involves minor alterations or where plans and specifications are otherwise unnecessary.
(e) A construction permit issued pursuant to this Part shall be valid for a period of time specified by the issuing agency, such period not to exceed three years. A construction permit shall expire upon the issuance of a code compliance certificate. A construction permit may be renewed for successive periods of up to three years each provided that: