Schedule of Interested Persons

Schedule of Interested Persons. The requestor, or his attorney, shall append to the request for a declaratory opinion a listing of all persons, with addresses, known to the requestor who may have an interest in the declaratory opinion sought to be issued, and shall mail a copy of the request to all such persons. The requestor or his attorney shall certify that a copy of the request was mailed to all such persons together with this statement: "Should you wish to participate in the proceedings of this request, or receive notice of such proceedings or the declaratory opinion issued as a result of this request, you should contact the District within twenty days of the date of this request."