7-8-2.2 Candidate to be resident of district at time of signing declaration of candidacy. 7-8-3 Change in number of commissioners--Petition and submission at election. 7-8-4 Form of ballot on increase of number of commissioners. 7-8-5 Form of ballot on decrease in number of commissioners. 7-8-6 Redistricting and transition after increase in number of commissioners. 7-8-7 Redistricting and transition after decrease in number of commissioners. 7-8-8 Continuance in office of commissioners elected before change in number of commissioners. 7-8-9