49 CFR 389.31 - Petitions for rule making.
(b) Each petition filed under this section must:
(2) Set forth the text or substance of the rule or amendment proposed, or specify the rule that the petitioner seeks to have repealed, as the case may be;
(3) Explain the interest of the petitioner in the action requested;
(4) Contain any information and arguments available to the petitioner to support the action sought.