or (II) a domestic or foreign partnership (or similar flow-through entity) in which a non-exempt foreign government is a direct partner and which has made 1 or more qualified investments on behalf of a non-exempt foreign government, receives an additional investment (which is not a qualified investment) from any non-exempt foreign government, then, notwithstanding paragraph (2), the amendments made by this section shall apply to income received from all the qualified investments received by the non-exempt foreign government from such domestic corporation or through such partnership (or similar flow-through entity) after the date on which such domestic corporation or partnership (or similar flow-through entity) receives such additional investment. (ii) Determination of receipt For purposes of this subparagraph, an entity described in subclause (I) or (II) of clause (i) shall be treated as having received an additional investment from a non-exempt foreign government if— (I) it receives such investment directly from such government, or (II) it receives such investment from a partnership (or similar flow-through entity) of which such government is a direct or indirect partner. (iii) Certification For purposes of this subparagraph, an entity shall be treated as having received additional investments described in clause (i) unless, at the time of making payments of income on any qualified investment, such entity certifies (in such manner as the Secretary of the Treasury or his delegate may prescribe) that no such additional investments have been received as of such time. (D) Qualified public investment For purposes of subparagraph (B)(ii)— (i) In general The term qualified public investment means any investment by a non-exempt foreign government in a domestic corporation or a domestic or foreign partnership which is regularly traded on an established securities market. (ii) Exception Such term shall not include— (I) any investment in a domestic corporation on or after the date on which such non-exempt foreign