1-3-3. Precincts; combined.
A. In the interest of economy, the board of county commissioners may combine any precinct where the total vote cast in person in that precinct in the last preceding general election was less than one hundred with an adjacent and contiguous precinct.
B. No such combination shall be made where the total vote cast in person in both precincts in the last preceding general election exceeds six hundred or where such combinations would cross legislative district boundary lines.