N.Y. Comp. Codes R. & Regs. tit. 6, § 360.10
(2) Variances will not be granted for the following:
(vi) a requirement to obtain a permit or registration.
(b) Variance applications.
A variance application must be submitted as part of a permit application or modification of an existing permit. In addition, an application for a variance must:
(d) The department may modify or revoke any variance approval based on discovery of any of the following:
(a) Applicability.