Within ninety days after the filing of a report as required by section 43-10.1-03, the commissioner shall verify the report by mailing to the banks, credit unions, savings and loan associations, or trust companies where the report indicates the consideration has been deposited, a questionnaire which the bank, credit union, savings and loan association, or trust company is requested to complete and return, verifying the facts stated in the report in regard to the contract or the deposit of funds. The commissioner shall verify the facts on additional contracts reported if the commissioner has reason to believe additional verification to be necessary.