(A) A licensee must be the owner of a self-service rental facility or his employee or agent. (B) A licensee only may sell or offer to sell insurance in connection with, and incidental to, the rental of a self-storage space in the owner's facility. This insurance only may provide coverage for: (1) casualty loss of the property contained in the self-storage space; (2) liability insurance for personal injuries, excluding injuries compensable by workers' compensation, arising on the premises of the individual self-storage space; or (3) both.