The commission may only interpret and enforce the terms and conditions of the underlying agreements or contracts for telecommunications services. The commission shall not have the power to set the agreement aside or alter its terms or conditions, either directly or indirectly. No person or entity other than the customer and his or her representative, the carrier, and the Attorney General may participate in these complaint proceedings before the commission. The jurisdiction of the commission with respect to these retail issues shall extend to formal and informal complaints and may include the resolution thereof through alternative dispute resolution procedures including mediation with any mediator to be chosen by the commission. With respect to retail billing requirements, after August 1, 2005, the commission shall enforce only the Truth in Billing regulations prescribed by the Federal Communications Commission and those rules developed by the commission to support Truth in Billing requirements as authorized by the Federal Communications Commission.
Ala. Code § 37-2A-4 (1975)