13-19-306. Returning marked ballots -- when -- where. (1) After complying with 13-19-301, an elector or the elector's agent or designee may return the elector's ballot on or before election day by either:
(a) depositing the signature envelope in the United States mail, with sufficient postage affixed; or
(b) returning it to any place of deposit designated by the election administrator pursuant to 13-19-307.