If any of the preceding statements cover purchases or other transfers of equipment, fuels or gas, materials, or services from an affiliate that are not regulated for price, the applicant shall submit a detailed explanation, including a showing of the affiliate's rate of return on investment associated with the purchases and the prices of comparable equipment, materials, or services offered by unaffiliated suppliers.
S.D. Admin. R. 20:10:13:102
General Authority: SDCL 49-34A-4.
Law Implemented: SDCL 49-34A-10, 49-34A-12, 49-34A-41.