; (ii) by striking The Committee and inserting the following: (i) In general The Committee ; and (iii) by adding at the end the following: (ii) Abandonment of transactions If a party to a covered transaction has voluntarily chosen to abandon the transaction, the Committee or lead agency, as the case may be, may negotiate, enter into or impose, and enforce any agreement or condition with any party to the covered transaction for purposes of effectuating such abandonment and mitigating any threat to the national security of the United States that arises as a result of the covered transaction. (iii) Agreements and conditions relating to completed transactions The Committee or lead agency, as the case may be, may negotiate, enter into or impose, and enforce any agreement or condition with any party to a completed covered transaction in order to mitigate any interim threat to the national security of the United States that may arise as a result of the covered transaction until such time that the Committee has completed action pursuant to subsection (b) or the President has taken action pursuant to subsection (d) with respect to the transaction. ; (B) by amending subparagraph (B) to read as follows: (B) Treatment of outdated agreements or conditions The chairperson and the head of any applicable lead agency shall periodically review the appropriateness of an agreement or condition described under subparagraph (A) and terminate, phase out, or otherwise amend any agreement or condition if a threat no longer requires mitigation through the agreement or condition. ; and (C) by adding at the end the following: (C) Limitations An agreement may not be entered into or condition imposed under subparagraph (A) with respect to a covered transaction unless the Committee determines that the agreement or condition resolves the national security concerns posed by the transaction, taking into consideration whether the agreement or condition is reasonably calculated to— (i) be effective