N.Y. Comp. Codes R. & Regs. tit. 3, § 409.9
(a) No student loan servicer shall undertake any unlawful action including:
(7) altering any license issued by the department.
(b) Unfair and abusive acts and practices.
(1) As used in this Part the term unfair shall include any act or practice that:
(2) As used in this Part the term abusive shall include any act or practice that:
(ii) takes unreasonable advantage of: