Iowa Code § 3.1
84 Acts, ch 1067, §2; 90 Acts, ch 1168, §2; 2004 Acts, ch 1101, § 2; 2008 Acts, ch 1031, § 4; 2014 Acts, ch 1141, § 51
84 Acts, ch 1067, §2; 90 Acts, ch 1168, §2; 2004 Acts, ch 1101, §2; 2008 Acts, ch 1031, §4
Publication of bills, §2.9