N.Y. General Municipal Law § 80: Discrimination against non-residents

§ 80. Discrimination against non-residents. Any restriction or

regulation imposed by the governing board of a municipal corporation

upon the inhabitants of any other municipal corporation within this

state, carrying on or desiring to carry on any lawful business or

calling within the limits thereof, which shall not be necessary for the

proper regulation of such trade, business or calling, and shall not

apply to citizens of all parts of the state alike, except ordinances or

regulations in reference to traveling circuses, shows and exhibitions,

shall be void.