clause (i). (C) Corporations primarily holding investment assets Such regulations shall also provide that the management and control of a corporation shall be treated as occurring primarily within the United States if— (i) the assets of such corporation (directly or indirectly) consist primarily of assets being managed on behalf of investors, and (ii) decisions about how to invest the assets are made in the United States. . (b) Effective date The amendments made by this section shall apply to taxable years beginning on or after the date which is 2 years after the date of the enactment of this Act, whether or not regulations are issued under section 7701(p)(3) of the Internal Revenue Code of 1986, as added by this section.