Section 153.13 shall not be construed to include the following classes:
Iowa Code § 153.14
89 Acts, ch 63, §1; 95 Acts, ch 16, §1; 2000 Acts, ch 1002, §3, 4; 2007 Acts, ch 10, §133; 2009 Acts, ch 133, § 57; 2011 Acts, ch 129, § 86, 156; 2021 Acts, ch 76, §37