Burden of proof.

In all proceedings with respect to any alleged violation of the provisions of this subchapter II or chapter 459, subchapter II , or any rule established by the commission, the burden of proof shall be upon the department except in an action for an injunction as provided in section 455B.141 . [C71, §136B.12; C73, 75, 77, 79, 81, §455B.21 ] C83, §455B.142 2021 Acts, ch 76, §150