Registration and nonresident user permits shall not be required for the following described snowmobiles:
Iowa Code § 321G.8
89 Acts, ch 244, §13; 2002 Acts, ch 1027, §6; 2004 Acts, ch 1132, § 9; 2005 Acts, ch 138, § 8; 2007 Acts, ch 141, § 10; 2012 Acts, ch 1100, § 12, 13; 2017 Acts, ch 40, § 4