Section 26-24-115 - Investigation by agents(a) The Arkansas Public Service Commission shall have the full power and authority in the administration of the tax laws of this state to conduct any number of investigations, contemporaneously, through different agents, and may delegate to any agent the taking of all testimony bearing upon any investigation or hearing.(b) The decision of the commission shall be based upon its examination of all testimony and records.(c) The recommendations made by an agent shall be advisory only and shall not preclude the taking of further testimony nor further investigation, if the commission so orders.Acts 1927, No. 129, § 12; Pope's Dig., § 2038; A.S.A. 1947, § 84-103.