N.Y. Comp. Codes R. & Regs. tit. 9, § 2503.5
(a) On a form prescribed by the division signed and dated by the landlord, every landlord shall notify the tenant in occupancy not more than 120 days and not less than 90 days prior to the end of the tenant's lease term, by certified mail, of such termination of the lease term and offer to renew the lease at the legal regulated rent permitted for such renewal lease and otherwise on the same conditions as the expiring lease, and shall give such tenant a period of 60 days from the date of mailing of such notice to renew such lease and accept the offer. The tenant's acceptance of such offer shall be entered on the designated part of the prescribed form, and returned to the landlord by certified mail. In the event that such 90-day notice expires after the expiration of the lease, the provisions of subdivision (b) of this section shall govern.
(1) Where the owner fails to offer a renewal of the lease in accordance with subdivision (a) of this section, the tenant shall have the option of choosing:
(b)
(c) Notwithstanding any other provision of these regulations, the failure to offer a renewal lease shall not deprive the tenant of any benefit under these regulations.
(2) The minimum periods of required residency set forth in this subdivision shall not be deemed to be interrupted by any period during which the “family member” temporarily relocates because he or she:
(d)
(e) On a form prescribed or a facsimile of such form approved by the division, a tenant may, at any time, advise the owner of, or an owner may request from the tenant at any time but no more often than once in any 12 months, the names of all persons other than the tenant who are residing in the housing accommodation, and the following information pertaining to such persons: