Except with regard to cities having a population of over one million, the provisions of this article and the rules adopted pursuant thereto shall be the minimum standard required and shall supersede any special law or local ordinance inconsistent therewith, and no local ordinance inconsistent therewith shall be adopted, but nothing herein contained shall prevent the enactment by local law or ordinance of additional requirements and restrictions.
N.Y. Lab. Law § 464-A