(1) Each county clerk shall instruct election judges to allow a voter to vote a regular ballot if:

1. (a) the voter has moved from one address within a voting precinct to another address within the same voting precinct; and
2. (b) the voter affirms the change of address orally or in writing before the election judges.

(2) Each county clerk shall instruct election judges to allow a person to vote a provisional ballot if:

1. (a) the voter's name does not appear on the official register; or
2. (b) the voter is challenged as provided in Section 20A-3-202.