When the canvass is concluded, the board shall deliver the original returns to the commissioner, who shall file the same and preserve each of the abstracts mentioned in section 43.60 , pursuant to section 50.19 . [SS15, §1087-a21; C24, 27, 31, 35, 39, § 589; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §43.61 ] 2010 Acts, ch 1033, §10, 56 Referred to in §331.383