SDCL § 37-10-17: Cost survey price considered competitive price.

In the absence of proof of the price of a competitor, under § 37-10-16, the lowest cost to the retailer, or the lowest cost to the wholesaler, as the case may be, determined by any cost survey, made pursuant to § 37-10-12, may be deemed the price of a competitor within the meaning of § 37-10-16.