If the Association fails to submit a suitable plan of operation within 90 days following June 25, 1971, or if at any time thereafter the Association fails to submit suitable amendments to the plan, the Commissioner shall, after notice and hearing, adopt and promulgate such reasonable rules as are necessary or advisable to effectuate the provisions of this Article. Such rules shall continue in force until modified by the Commissioner or superseded by a plan submitted by the Association and approved by the Commissioner.
N.C. Gen. Stat. § 58-48-40