The continuing insurance education program established by this article shall be self-supporting, and any costs incurred by the Board, its members, its administrator, or the Commission in connection with the good faith execution of their respective duties pertaining to the continuing education of insurance agents and public adjusters licensed in the Commonwealth shall be borne by the continuing insurance education fees paid by agents, public adjusters, course sponsors, and course instructors, which fees, except for duplicate payments, shall be nonrefundable upon receipt.