2020 New York Laws
RPP - Real Property
Article 7 - Landlord and Tenant
232-A - Notice to Terminate Monthly Tenancy or Tenancy From Month to Month in the City of New York.

§  232-a. Notice to terminate monthly tenancy or tenancy from month to
  month in the city of New York. 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.