(b) Titles and captions.
(I) The title of an application or petition proceeding shall contain the name of the applicant or petitioner, describe the authority or Order being sought from the Commission with sufficient specificity to distinguish the application or petition from other proceedings, and briefly describe the subject matter of the proceeding. If the application or petition relates to a previous proceeding, the title of the application or petition shall identify the previous proceeding by docket number.
(II) Every pleading shall contain a caption identifying the proceeding by title, docket number, and the heading Before the Public Utilities Commission of the State of Colorado, and stating the title of the pleading. Every pleading shall include a clear and concise statement of the authority relied upon, the relief sought, and the name, including trade name, if any, of the party or the party's attorney.