(a) The petition sections shall be designed so that each signer shall personally affix all of the following:
(1) His or her signature.
(2) His or her printed name.
(3) His or her residence address, giving street and number, or if no street or number exists, adequate designation of residence so that the location may be readily ascertained.
(4) The name of the incorporated city or unincorporated community in which he or she resides.
(b) A margin, at least one inch wide, shall be left blank across the top of each page of the petition. A margin, at least one-half inch wide, shall be left blank along the bottom of each page of the petition.
(c) A space, at least one inch wide, shall be left blank after each name for the use of the elections official in verifying the petition.