as the President determines to be necessary or appropriate to carry out or apply articles 302, 305, 307, 308, and 703 and Annexes 302.2, 307.1, 308.1, 308.2, 300B, 703.2, and 703.3 of the Agreement.
as the President determines to be necessary or appropriate to maintain the general level of reciprocal and mutually advantageous concessions with respect to Canada or Mexico provided for by the Agreement.