; but (II) the vote on passage shall be on the disapproval resolution of the other House. (B) Treatment of a bill of other house If one House fails to introduce a disapproval resolution under this section, the disapproval resolution of the other House shall be entitled to expedited floor procedures under this section. (C) Treatment of companion measures If, following passage of a disapproval resolution in the Senate, the Senate then receives a companion measure from the House of Representatives, the companion measure shall not be debatable. (c) Rulemaking power This section is enacted by Congress— (1) as an exercise of the rulemaking power of the Senate and the House of Representatives, respectively, and as such is deemed a part of the rules of each House, respectively, but applicable only with respect to the procedures to be followed in that House in the case of disapproval resolutions and such procedures supersede other rules only to the extent that they are inconsistent with those rules; and (2) with full recognition of the constitutional right of either House to change the rules (so far as relating to the procedure of that House) at any time, in the same manner, and to the same extent as any other rule of that House. 6. Sunset of Presidential imposition of rates of duty on imports of goods from foreign countries (a) In general The authority of the President to take an action under section 3(b)(2) to impose a rate of duty on imports of a good from a foreign country— (1) shall be effective for the period ending on the date that is three years after the date of the enactment of this Act; and (2) shall be extended for an additional period of three years if— (A) the President requests such extension under subsection (b)