Section, 
Pub. L. 92–513, title V, § 511, as added 
Pub. L. 94–163, title III, § 301, Dec. 22, 1975, 
89 Stat. 915; amended 
Pub. L. 103–272, § 4(c), July 5, 1994, 
108 Stat. 1361, provided for establishment of program of examination of fuel economy representations in connection with installation of retrofit devices. See section 
32918 of Title 
49, Transportation.