During the period beginning on January 1, 1986, and ending thirty days after receipt of a proposal for a beef promotion and research order, the Secretary shall publish such proposed order and give due notice and opportunity for public comment on such proposed order. Such proposal may be submitted by any organization meeting the requirements for certification under section 2905 of this title or any interested person, including the Secretary.

After notice and opportunity for public comment are given, as provided for in subsection (a), the Secretary shall issue a beef promotion and research order. The order shall become effective not later than one hundred and twenty days following publication of the proposed order.