(a) Title. Documents in any proceeding under part 458 of this
subchapter, including correspondence, shall show the title of the
proceeding and the case number, if any.
(b) Signature. The original of each document required to be filed
under these regulations shall be signed by the party or by an attorney
or representative of record for the party, or by an officer of the
party, and shall contain the address and telephone number of the person
signing it.
