Iowa Code § 43.71
If returns of abstracts have not been received by the state canvassing board from all the counties by the time fixed for the state canvass, the state commissioner shall immediately send a messenger after the missing abstracts, and the board may adjourn from time to time until the abstracts are received.
[S13, §1087-a22; C24, 27, 31, 35, 39, §599; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §43.71]