The commissioner is authorized to make reasonable rules and regulations as are or may be necessary for the administration of this chapter, but no rule or regulation shall take effect until it has been duly filed in the commissioner's office and until and after the expiration of thirty (30) days' written notice to all title insurance companies doing business in the state and after a hearing, if a hearing has been requested in writing by any title insurance company prior to the termination of the thirty-day period.