N.Y. Public Officers Law § 62: Business in public offices on public holidays

§ 62. Business in public offices on public holidays. 1. Holidays and

half holidays shall be considered as Sunday for all purposes relating to

the transaction of business in the public offices of each county. On all

other days and half days, excepting Sundays, such offices shall be kept

open for the transaction of business. This subdivision is subject to

the provisions of section two hundred six-a of the county law and

sections 1032-14.0 and 1052-22.0 of the administrative code of the city

of New York.

2. Holidays and Saturdays shall be considered as Sunday for all

purposes relating to the transaction of business in the public offices

of the state. On all other days, excepting Sundays, such offices shall

be kept open for the transaction of business. Whenever the last day on

which any paper shall be filed or act done or performed in any such

office expires on a Saturday, the time therefor is hereby extended to

and including the next business day.