; or (ii) the date that is 180 days after the date on which it is submitted to the appropriate congressional committees. (B) Notification of renunciation If a certification becomes ineffective pursuant to subparagraph (A), the Secretary shall promptly notify the appropriate congressional committees of the reasons for renouncing or failing to renew such certification. (4) Limitation During any year in which a certification described in paragraph (1) is in effect, the United States may not contribute to UNRWA, or to any successor entity, an amount that— (A) is greater than the highest contribution to UNRWA made by a member country of the League of Arab States for such year; and (B) is greater (as a proportion of the total UNRWA budget) than the proportion of the total budget for the United Nations High Commissioner for Refugees paid by the United States. . 4. Report (a) Appropriate congressional committees defined In this section, the term appropriate congressional committees means— (1) the Committee on Foreign Relations of the Senate ; (2) the Committee on Appropriations of the Senate ; (3) the Committee on Foreign Affairs of the House of Representatives ; and (4) the Committee on Appropriations of the House of Representatives . (b) In general Not later than 180 days after the date of the enactment of this Act, and annually thereafter, the Secretary of State shall submit a report to the appropriate congressional committees describing the actions being taken to implement a comprehensive plan for— (1) encouraging other countries to adopt the policy regarding Palestinian refugees that is described in section 2