N.Y. Comp. Codes R. & Regs. tit. 3, § 422.2
(i) State or federally chartered bank, savings bank, savings and loan association, or credit union means one of the following:
(k) Vacant and abandoned means residential real property as to which at least one of the following three conditions applies:
(1) at three consecutive inspections of such property by the mortgagee or its agent, with each inspection conducted 25 to 35 days apart and at different times of the day:
As used in this Part: