South Dakota Laws > Title 32 > Chapter 28 > § 32-28-9 South Dakota Codified Laws 32-28-9. Signals at railway grade crossings Current as of: 2023 | Check for updates | Other versions Sections 32-28-7 and 32-28-8 shall not apply at railroad grade crossings. Conduct of drivers of vehicles approaching railroad grade crossings shall be governed by the rules as set forth in § 32-29-4. Source: SL 1963, ch 274, § 3 (2) (b); SL 1970, ch 175, § 40. Previous sectionNext section Chapter 28 Contents Ask a question, get an answer ASAP!