; regulations; penalties. TITLE IV—Termination provisions Sec. 401. Appropriate congressional committees defined. Sec. 402. Termination of certain requirements. Sec. 403. Humanitarian waiver. Sec. 404. Sunset. I Promoting Stability in Syria 101. Appropriate congressional committees defined In this title, the term appropriate congressional committees means— (1) the Committee on Foreign Relations, the Committee on Armed Services, and the Committee on Appropriations of the Senate