321.29  Renewal not permitted.
  Any vehicle once registered in the state and by removal no longer subject to registration in this state, shall upon being returned to this state and subject to registration be again registered in accordance with section 321.20.
[C24, 27, 31, 35, §4876; C39, §5001.13; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §321.29]