Unreasonable tenant fees for reproductions of keys

N.Y. Real Property Law § 235-I, under Landlord and Tenant.

N.Y. Real Property Law § 235-I

§ 235-i. Unreasonable tenant fees for reproductions of keys. A landlord shall not charge a tenant a fee for the reproduction of keys to a single dwelling greater than one hundred ten percent of the actual cost of reproduction, provided such limitation shall not apply if a tenant requires the reproduction of keys for a single dwelling more than three times in a calendar year.