(a) In the event that the committee, at any time, finds that by reason of changed conditions, any regulations issued pursuant to §§ 983.50 through 983.58 should be modified or suspended, it shall, pursuant to § 983.43, so recommend to the Secretary.

(b) Whenever the Secretary finds from the recommendations and information submitted by the committee or from other available information, that a regulation should be modified, suspended, or terminated with respect to any or all shipments of pistachios in order to effectuate the declared policy of the Act, the Secretary shall modify or suspend such provisions. If the Secretary finds that a regulation obstructs or does not tend to effectuate the declared policy of the Act, the Secretary shall suspend or terminate such regulation.

(c) The Secretary, upon recommendation of committee, may issue rules and regulations implementing §§ 983.50 through 983.58.