Employees of foreign affiliates covered by section 3121(l) agreements

For purposes of applying this part with respect to a pension, profit-sharing, or stock bonus plan described in section 401(a) or an annuity plan described in section 403(a), of an American employer (as defined in section 3121(h)), an individual who is a citizen or resident of the United States and who is an employee of a foreign affiliate (as defined in section 3121(l)(6)) of such American employer shall be treated as an employee of such American employer, if— For purposes of applying section 401(a)(4) and section 410(b) with respect to an individual who is treated as an employee of an American employer under subsection (a)— For purposes of applying paragraph (5) of section 401(a) with respect to an individual who is treated as an employee of an American employer under subsection (a)— For purposes of applying section 404 with respect to contributions made to or under a pension, profit-sharing, stock bonus, or annuity plan by an American employer, or by another taxpayer which is entitled to deduct its contributions under section 404(a)(3)(B), on behalf of an individual who is treated as an employee of such American employer under subsection (a)— An individual who is treated as an employee of an American employer under subsection (a) shall also be treated as an employee of such American employer, with respect to the plan described in subsection (a)(2), for purposes of applying the following provisions of this title: