(a) Each notice of proposed rule making is published in the Federal Register, unless all persons subject to it are named and are personally served with a copy of it.

(b) Each notice, whether published in the Federal Register or personally served, includes:

(b)(1) A statement of the time, place, and nature of the proposed rule making proceeding;

(b)(2) A reference to the authority under which it is issued;

(b)(3) A description of the subjects and issues involved or the substance and terms of the proposed rule; must be submitted; and

(b)(4) A statement of the time within which written comments must be submitted; and

(b)(5) A statement of how and to what extent interested persons may participate in the proceeding.