49 CFR § 800.34
Contents of notices of proposed rulemaking
November 18, 2020
(a) Each notice of proposed rulemaking is published in the Federal Register.
(b) Each notice includes:
(1) A statement of the time, place, and nature of the proposed rulemaking proceeding;
(2) A reference to the authority under which it is issued;
(3) A description of the subjects and issues involved or the substance and terms of the proposed rule;
(4) A statement of the time within which written comments must be submitted; and
(5) A statement of how and to what extent interested persons may participate in the proceedings.