The state registrar of voters shall adopt administrative rules regulating the transmission of completed voter registration forms from voter registration agencies and from driver’s license stations, including county treasurer’s offices participating in county issuance of driver’s licenses under chapter 321M. All completed voter registration applications in the possession of a voter registration agency, a driver’s license station, or a county treasurer’s office that is participating in county issuance of driver’s licenses at 5:00 p.m. on the last workday of each week shall be transmitted to the location designated by the state registrar of voters by rule. Procedures or requirements for more frequent transmissions may be specified by rule.