N.Y. Village Law § 20-2002
In the event the board of trustees of a village adopts any order, rule or regulation pursuant to the authority of the vehicle and traffic law or delegates any powers granted to such village by the vehicle and traffic law to any official, board or agency of such village as authorized by section sixteen hundred three of the vehicle and traffic law, any orders, rules or regulations adopted by such board of trustees, official, board or agency shall take effect immediately upon adoption, subject to the limitations imposed by section sixteen hundred eighty-four of the vehicle and traffic law, without notice or hearing, providing traffic control devices complying with the manual and specifications thereof as adopted by the department of transportation are placed and maintained as shall be deemed necessary to indicate and carry out the provisions of such orders, rules or regulations as required by section sixteen hundred eight-two of the vehicle and traffic law.
No orders, rules or regulations heretofore adopted by any board of trustees, or by any official, board or agency as authorized by the provisions of section sixteen hundred three of the vehicle and traffic law shall be deemed invalid or ineffective solely because such order was adopted without notice or hearing.
N.Y. Village Law § 20-2002