South Dakota Laws > Title 49 > Chapter 16A > § 49-16A-22 South Dakota Codified Laws 49-16A-22. Pooling agreements as restraint of trade Current as of: 2023 | Check for updates | Other versions Any pooling agreement or arrangement among railroads or among railroads and other common carriers is a violation of §§ 37-1-3.1 and 37-1-3.2. Source: SL 1980, ch 322, § 22. Previous sectionNext section Chapter 16A Contents