47.16. The operating rules to which the second paragraph of section 47.14 refers may, in particular, include exclusivity rules that, in the contracts of adhesion between the subscribers and the brokerage permit holder,(1) impose on the subscriber the obligation to refer to the brokerage service any request for service received directly from a customer of the brokerage permit holder or any other person to whom the holder has submitted a written offer for the supply of the services concerned;
(2) prohibit the subscriber from having a third person transport bulk material, without first having solicited the services of the brokerage permit holder.