Sec. 5. A county executive shall establish precincts so that each boundary of each precinct follows:
(1) a boundary described in section 4 of this chapter;
(2) a boundary of a city or town;
(3) a boundary of a town legislative body district;
(4) a boundary of a census block established by the Bureau of the Census and depicted in the GIS; or
(5) a boundary of a school corporation that does not follow a census block line.