South Dakota Laws > Title 49 > Chapter 16A > § 49-16A-19 South Dakota Codified Laws 49-16A-19. Restraint of trade provisions applicable to railroads Current as of: 2023 | Check for updates | Other versions For the purposes of intrastate commerce, a railroad is not a regulated utility as defined in § 37-1-3.5 and is subject to the provisions of chapter 37-1. Ask a legal question, get an answer ASAP!Click here to chat with a lawyer about your rights. Source: SL 1980, ch 322, § 19. Previous sectionNext section Chapter 16A Contents