The DHCR, on application of either party, or on its own initiative, and upon notice to all parties affected, may issue a superseding order modifying or revoking any order issued by it under this or any previous Code where the DHCR finds that such order was the result of illegality, irregularity in vital matters or fraud.
N.Y. Comp. Codes R. & Regs. Tit. 9 § 2527.8