Iowa Code § 724.5
The availability of a professional or nonprofessional permit to carry weapons under this chapter shall not be construed to impose a general prohibition on the otherwise lawful unlicensed carrying or transport, whether openly or concealed, of a dangerous weapon, including a loaded firearm.
[S13, §4775-8a; C24, 27, 31, 35, 39, §12947; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, §695.15; C79, 81, §724.5] 90 Acts, ch 1168, §60; 2017 Acts, ch 69, §9; 2018 Acts, ch 1026, §177; 2021 Acts, ch 35, §13