N.Y. Real Property Law § 226-C
* § 226-c. Notice of rent increase or non-renewal of residential tenancy. 1. Whenever a landlord intends to offer to renew the tenancy of an occupant in a residential dwelling unit with a rent increase equal to or greater than five percent above the current rent, or the landlord does not intend to renew the tenancy, the landlord shall provide written notice as required in subdivision two of this section. If the landlord fails to provide timely notice, the occupant's lawful tenancy shall continue under the existing terms of the tenancy from the date on which the landlord gave actual written notice until the notice period has expired, notwithstanding any provision of a lease or other tenancy agreement to the contrary.
2.