SDCL § 49-31-4.2: Uniform prices for intrastate interexchange telecommunications services--Volume discounts--Taxes.

A telecommunications company providing intrastate interexchange telecommunications services shall charge uniform prices on all routes where it offers the services. However, notwithstanding this section and § 49-31-11, a telecommunications company may offer or provide volume discounts and may pass through any state, municipal or local taxes in the specific geographic areas from which the taxes originate.