disqualified corporation

For purposes of this paragraph the term “disqualified corporation” means, with respect to any taxable year, any foreign corporation which is a controlled foreign corporation for an uninterrupted period of 30 days or more during such taxable year (determined without regard to this subsection) but only if a United States shareholder (determined without regard to this subsection) owns (within the meaning of section 958(a)) stock in such corporation at some time during such taxable year.