Section 4703 - Adoption of federal requirements - Amendments of Part 390Amend § 390.3 of Part 390 of 49 C.F.R. 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.;