L.1930, c. 154, p. 576, entitled “A supplement to an act entitled “An act concerning playgrounds and recreation places in this state and providing for the establishment, equipment, maintenance, control, use and regulation thereof’ (Revision of 1911), as supplemented,” approved April sixteenth, one thousand nine hundred and thirty, saved from repeal. [This act provided that in municipalities having recreation commissioners under sections 40:12-1 to 40:12-8 of this title, who were on April sixteenth, one thousand nine hundred and thirty, engaged in operating a community house, the governing body of such municipality could increase the number of commissioners to not less than nine nor more than fifteen.]