§ 4703. Adoption of federal requirements — Amendments of 49 C.F.R. Part 390. Amend § 390.3 of 49 C.F.R. Part 390 by adding “and intrastate” after the word “interstate” and before the word “commerce.”65 Del. Laws, c. 198, § 1; 66 Del. Laws, c. 114, § 1; 74 Del. Laws, c. 217, § 19;