N.Y. Real Prop. Law § 232-A
No monthly tenant, or tenant from month to month, shall hereafter be removed from any lands or buildings in the city of New York on the grounds of holding over the tenant's term unless pursuant to the notice period required by subdivision two of section two hundred twenty-six-c of this article, or for a tenancy other than a residential tenancy at least thirty days before the expiration of the term, the landlord or the landlord's agent serve upon the tenant, in the same manner in which a notice of petition in summary proceedings is now allowed to be served by law, a notice in writing to the effect that the landlord elects to terminate the tenancy and that unless the tenant removes from such premises on the day designated in the notice, the landlord will commence summary proceedings under the statute to remove such tenant therefrom.
N.Y. Real Prop. Law § 232-A