N.Y. Comp. Codes R. & Regs. tit. 3, § 409.1
(j) Student loan servicer shall mean a person engaged in the business of servicing student loans owed by one or more borrowers.
(1) Servicing shall mean:
(iv) in conjunction with performing the activities described in subparagraphs (i), (ii) and (iii) of this paragraph:
(k)
(m) Federal student loan means: