(2) There shall be a signature sheet with sufficient space for 20 signatures, and opposite the name of each signer, a space for the residence address of the signers of the petition and the number of their voting precinct. The circulator shall certify on each signature sheet that the circulator:
(a) Witnessed the signing of the signature sheet by each individual whose signature appears on the signature sheet; and
(b) Believes that each individual stated the correct residence address of the individual and that the individual is an elector.
(3) An electors’ petition shall designate three or more persons as chief petitioners and shall set forth their names and mailing addresses. [Amended by 1979 c.558 §9; 1983 c.567 §20; 1999 c.318 §31; 2007 c.848 §26]