The initial application for a rate increase under this chapter shall include a cost of service study by customer class of service, by rate classification, if so ordered, or other appropriate categorization showing revenues, costs, and profitability for each of the rate categories, identifying the procedures and underlying rationale for cost and revenue allocations.
S.D. Admin. R. 20:10:13:43
General Authority: SDCL 49-34A-4.
Law Implemented: SDCL 49-34A-10, 49-34A-12, 49-34A-41.