006-4 Wyo. Code R. § 4-7
(a) The petition or order to show cause shall be served personally or by mail, return receipt requested, addressed to the principal place of business of the bidder or proposer. Service of other documents shall be made to all parties or their counsel as shown by the certificate of service on each document, and service is complete upon mailing.
(b) The original of all documents filed for inclusion in the record shall be filed with the Procurement Section and the date of receipt noted on each. Copies will be promptly forwarded to the hearing officer.
(c) The Procurement Section shall assign each protested case a docket number and keep a docket entry sheet, listing all documents filed in connection with the case and the date of receipt of each.
006-4 Wyo. Code R. § 4-7