L. 1964, ch. 244
The landlord of a housing accommodation specified in subdivisions (k), (l), (m), (n), (p), (r), (s), and (t) of section 2100.9, supra, shall file a report of such decontrol upon forms prescribed by the commissioner within 30 days following the date of first rental of such accommodations after decontrol.
N.Y. Comp. Codes R. & Regs. Tit. 9 § 2103.2