The Cowlitz Department of Public Safety Director may enter into letters of appointment with towing companies to provide towing and storage services on request of the Cowlitz Department of Public Safety. Such appointments shall be at no cost to the Cowlitz Tribe and shall provide that the towing company may recover the costs of towing and storage only from the person seeking to redeem the impounded vehicle, and that the Cowlitz Tribe shall not be responsible for payment of such costs except upon order of the Cowlitz Tribal Court. The Director of Public Safety may specify that towing services obtained by the Cowlitz Department of Public Safety will be on a rotational or other basis. The Director of Public Safety may specify the rates appointed towing companies may charge persons seeking to redeem impounded vehicles for towing and storage services provided pursuant to this chapter.