Except as otherwise provided in this subsection, not later than 90 days after February 7, 2014, the Secretary and the Commodity Credit Corporation, as appropriate, shall promulgate such regulations as are necessary to implement this chapter and the amendments made by this chapter.

In carrying out this subsection, the Secretary shall use the authority provided under section 808 of title 5.

If the Secretary determines that expenditures under this chapter that are subject to the total allowable domestic support levels under the Uruguay Round Agreements (as defined in section 3501 of title 19) will exceed such allowable levels for any applicable reporting period, the Secretary shall, to the maximum extent practicable, make adjustments in the amount of such expenditures during that period to ensure that such expenditures do not exceed the allowable levels.

Before making any adjustment under paragraph (1), the Secretary shall submit to the Committee on Agriculture of the House of Representatives and the Committee on Agriculture, Nutrition, and Forestry of the Senate a report describing the determination made under that paragraph and the extent of the adjustment to be made.