N.Y. Comp. Codes R. & Regs. tit. 21, § 1401.4 – Hours for public inspection.

(a) Each agency shall accept requests for public access to records and produce records during all hours they are regularly open for business.
(b) In agencies which do not have daily regular business hours, a written procedure shall be established by which a person may arrange an appointment to inspect and copy records. Such procedure shall include the name, position, address and phone number of the party to be contacted for the purpose of making an appointment.