(a) In the event that Canada eliminates the requirement for end-use certificates on imports from the U.S., the provisions of the regulations in this part shall be suspended 30 calendar days following the date Canada eliminates its end-use certificate requirement, as determined by the Secretary.

(b) The provisions of the regulations in this part may be suspended if the Secretary, after consulting with domestic producers, determines that the program has directly resulted in the:

(1) Reduction of income to U.S. producers of agricultural commodities, or

(2) Reduction of the competitiveness of U.S. agricultural commodities in world export markets.