((a)) ** In general** After notice and opportunity for public comment are given, as provided in , the Secretary shall issue an order, taking into consideration the comments received and including in the order provisions necessary to ensure that the order is in conformity with the requirements and the declared policy of this chapter.section 6404 of this title

((b)) ** Effective date** Such order shall be issued and, if approved by fluid milk processors as provided in , shall become effective not later than 180 days following publication of the proposed order.section 6413 of this title