N.Y. Comp. Codes R. & Regs. tit. 12, § 45-2.6
If an amusement device which has withstood a performance test as required is thereafter materially rebuilt or so modified as to change its original action the device shall be re-identified by a different name and identification number. The rebuilt or modified device shall be subject to all provisions of this Part (rule) as if it were a new device not previously used.