This supplemental act shall be operative in any municipality in which heretofore the “Amusement Games Licensing Law” has become operative or which shall hereafter become operative by the action of the voters of the municipality upon the municipal referendum as provided in the said “Amusement Games Licensing Law” without any further referendum to the voters of the municipality in respect to this supplemental act.

L.1961, c. 103, p. 674, s. 7.