The commissioner may adopt rules establishing standards to ensure that a parent or its affiliated company, or an industrial insured or its affiliated company, is able to exercise control of the risk management function of any controlled unaffiliated business to be insured by a pure captive insurance company or an industrial insured captive insurance company, respectively; provided, however, that, until such time as rules under this section are adopted, the commissioner may approve the coverage of such risks by a pure captive insurance company or an industrial insured captive insurance company.