(a) In a proceeding in which the terms of a notice of hearing are not otherwise prescribed by this part, the order or notice of hearing will state:
- (1) The nature of the hearing and its time and place, or a statement that the time and place will be fixed by subsequent order;
- (2) The legal authority and jurisdiction under which the hearing is to be held;
- (3) The matters of fact and law asserted or to be considered; and
- (4) A statement describing the specific hearing procedures or subpart that will be used for the hearing.