If it appears that a person has engaged or is about to engage in an act or practice constituting a violation of sections 83.20 to 83.42, 83.43 and 83.44 or order hereunder, the commissioner, with or without prior administrative proceedings, may bring an action in district court to enjoin the acts or practices and to enforce compliance with sections 83.20 to 83.42, 83.43 and 83.44 or any rule or order hereunder. Upon proper showing, injunctive relief or temporary restraining orders shall be granted and a receiver or conservator may be appointed. The commissioner is not required to post a bond in any court proceedings.