South Dakota Laws > Title 31 > Chapter 17 > § 31-17-15 South Dakota Codified Laws 31-17-15. Township boundary line highways–Cumulative effect of provisions for equalcontribution Current as of: 2023 | Check for updates | Other versions Sections 31-17-7 to 31-17-14, inclusive, shall be cumulative to any existing rights or remedies of townships. Source: SL 1961, ch 152, § 9. Previous sectionNext section Chapter 17 Contents