Section 1421, Pub. L. 89–563, title II, § 201, Sept. 9, 1966, 80 Stat. 728, related to labeling for pneumatic tires and required contents of label.

Section 1422, Pub. L. 89–563, title II, § 202, Sept. 9, 1966, 80 Stat. 729, related to maximum permissible load standards for original equipment tires. See section 30123 of Title 49, Transportation.

Section 1423, Pub. L. 89–563, title II, § 203, Sept. 9, 1966, 80 Stat. 729, related to uniform quality grading system for motor vehicle tires and elimination of deceptive and confusing tire nomenclature. See section 30123 of Title 49.

Section 1424, Pub. L. 89–563, title II, § 204, Sept. 9, 1966, 80 Stat. 729; Pub. L. 93–492, title I, § 110(c), Oct. 27, 1974, 88 Stat. 1484, related to regrooved tires. See sections 30123, 30163, and 30165 of Title 49.

Section 1425, Pub. L. 89–563, title II, § 205, Sept. 9, 1966, 80 Stat. 729, provided that, in event of conflict, orders and regulations issued by Secretary under this subchapter and subchapter I of this chapter applicable to motor vehicle tires were to prevail over orders and interpretations issued by Federal Trade Commission. See section 30123 of Title 49.

Section 1426, Pub. L. 89–563, title II, § 206, as added Pub. L. 91–265, § 6, May 22, 1970, 84 Stat. 263, related to safety standards for retreaded tires.