The ceding insurer shall transfer or credit to the Facility on any policy of automobile insurance reinsured by the Facility the pure loss component of its rate or premium charge together with the profit and contingency component of the rate or premium charge as determined under its rating plan or system as filed with the Department. The ceding insurer shall retain as and for its ceding commission the allocated loss adjustment expense component as well as the underwriting and administrative expense components of the rate or premium charge under ceding insurer's rating plan or system as filed with the Department. However, no ceding insurer may include in the agents' commissions component of its underwriting expenses any amount greater than it has actually paid its agent as commission on the reinsured risk.