Each health maintenance organization application or offer of enrollment shall contain or be accompanied by, and each form of health maintenance organization subscriber contract shall contain, a full and clear statement of: The items specified in § 19-714 of this subtitle; The rate of periodic payment; When the coverage is effective and what restrictions, if any, apply to preexisting conditions; All standards for cancellation of enrollment or denial of reenrollment; and Service priorities, if any, in epidemic or other emergency or catastrophic conditions that may cause an unusually high demand for medical services.