Publication and contents of notices.

Each advance notice or notice of proposed rulemaking is published in the Federal Register and includes— (a) A statement of the time, place and nature of the proposed rulemaking proceeding; (b) A reference to the authority under which it is issued; (c) A description of the subjects or issues involved or the substance or terms of the proposed rule; (d) A statement of the time within which written comments must be submitted and the required number of copies; and (e) A statement of how and to what extent interested persons may participate in the proceeding.