Section 50. In any city or town in which the provisions of sections thirty-two to forty-seven, inclusive, are in force, said sections shall again be submitted to the voters at any municipal election; provided, that a petition to that effect signed by not less than ten per cent of the voters is filed with the city or town clerk not less than thirty days before the election. If upon such resubmission the voters vote against said sections, they shall cease to have effect in that city or town until reaccepted by the voters as provided in the preceding section.