(b)
This Administrative Understanding (hereinafter referred to as the “Understanding”) is concluded in conformity with Article XII(a) of the Agreement between the Government of the United States of America and the Government of Canada with respect to Social Security, signed at Ottawa on March 11, 1981, as amended by the Supplementary Agreement, signed at Ottawa on May 10, 1983, and the second Supplementary Agreement, signed at Ottawa on May 28, 1996, (hereinafter referred to as the “Agreement”), as well as the Administrative Arrangement for the Implementation of the Agreement, signed at Washington on May 22, 1981 (hereinafter referred to as the “Administrative Arrangement”).