; (ii) withdraw all assets from any account managed by such exempt commodity trading advisor; (iii) purchase any new shares of participation in such exempt commodity pool; or (iv) contribute additional assets to any account managed by such exempt commodity trading advisor. 123. Government Accountability Office study on aluminum markets (a) Study The Comptroller General of the United States shall conduct a study of— (1) the aluminum markets in the United States and globally, in general; (2) the effectiveness and efficiency of the markets for purchasers of aluminum; (3) what factors and policies influence the supply, demand, and movement of aluminum around the world; and (4) the effectiveness of government oversight over the markets. (b) Report Within 180 days after the date of the enactment of this Act, the Comptroller General shall submit to the Committee on Agriculture of the House of Representatives and the Committee on Agriculture, Nutrition, and Forestry of the Senate a written report that contains the results of the study required by subsection (a). 124. Response to foreign regulatory authority Where a foreign authority seeks to assert direct supervisory authority over derivatives clearing organizations domiciled in the United States, the Commodity Futures Trading Commission should review the appropriateness of the exemptions granted to foreign entities, including clearinghouses, under the jurisdiction of the foreign authority. 125. Affiliate conditions Section 2(h)(7)(D)(iv) of the Commodity Exchange Act ( 7 U.S.C. 2(h)(7)(D)(iv) ) is amended— (1) in subclause (I), by striking risk; and and inserting risk, unless the affiliate can demonstrate to the Commission, as determined by the Commission, that— (aa) the affiliate has utilized the exception in clause (i) only to hedge or mitigate commercial risk; and (bb) the affiliate complies, as a financial entity, with the obligations of the affiliate with respect to any swap for which the exception in clause (i) is not exercised; and