(a) Whenever any document or other material is required to be served on, filed with or otherwise delivered to the Commissioner, such service, filing or delivery shall be ma de upon him personally, or in the absence of the Commissioner, upon the acting Commissioner.
(b) Whenever any document or other material is required to be served on or otherwise delivered to a party in connection with proceedings before the Commissioner, such service or delivery shall be made:
(c) Whenever any document or other material is required to be served on, filed with or otherwise delivered to any other person, such service, filing or delivery shall be made in any manner permitted under the Wyoming Rules of Civil Procedure for service of process.
(d) Unless expressly provided in the Wyoming Money Transmitters Act or these Regulations, any notice or other written communication may be delivered by certified mail or by any reputable, nationwide overnight courier service that obtains the signature of the person to whom delivery is made and that retains records of delivery.
021-1 Wyo. Code R. § 1-3