South Dakota Codified Laws
Chapter 18 - Oil Pipelines
Section 34A-18-9 - Reports regarding spill.

34A-18-9. Reports regarding spill.
Each crude oil pipeline operator that experiences a spill shall file a written report with the department, within thirty days of discovery of the spill, if the spill:
(1)Is of five gallons or more; or
(2)Causes an explosion or fire; or
(3)Causes the injury or death of any person.

Source: SL 2008, ch 180, ยง9.