; and (B) by adding at the end the following: (C) For purposes of subparagraph (B)(ii), a provision may be necessary or appropriate, with respect to a trade agreement, if the provision addresses issues relating to a party to the agreement, such as human rights. (D) Notwithstanding subparagraph (A), the provisions of section 151 of the Trade Act of 1974 shall only apply to an implementing bill submitted for an agreement that— (i) achieves the principle negotiating objectives with respect to labor described in section 102(b)(10); (ii) explicitly provides that, with respect to any country that is a party to the agreement— (I) any union in such country shall not be required to affiliate with any confederation and shall be free to form and affiliate with any vertical or horizontal workers organization, including any confederation, sector-wide, or industry-wide union of its own choosing; (II) workers in such country shall have the right to freely form and join an autonomous and independent union of their choosing; (III) any union in such country engaged in collective bargaining with an employer shall be required to demonstrate majority support of that employer’s workers, on behalf of whom it is negotiating, prior to registration of any collective bargaining agreement; (IV) for purposes of the labor obligations in the agreement relating to procedural guarantees for labor law enforcement, any administrative, quasi-judicial, judicial, or labor tribunals or boards composed of members with direct or indirect interest in matters before them shall not be considered impartial and independent