037-5 Wyo. Code R. § 5-4
a. A petition filed with the State Board of Control, Cheyenne, Wyoming, must be accompanied by a letter of transmittal designating a person to receive correspondence concerning the petition.
b. A petition must be in the form of a sworn affidavit signed by the petitioner or his authorized agent before a notarial officer or other officer authorized to administer oaths, the original of which must be filed with the Board. Photocopies or fax copies are not acceptable.
c. The petition must be filed with the State Board of Control at least thirty days prior to the date of the meeting of the Board at which the petition is to be considered.
d. The petition of an incorporated or unincorporated ditch company or irrigation district, or other corporation, such as a land and livestock company, must be accompanied by evidence of the authority of the officers or agents to present the petition. Generally, a certified copy of an excerpt of the company or district minutes authorizing such action is sufficient. When a petition involves ditches which are individually owned or in partnership, all parties of interest should join in the petition. If another person is to act in their behalf, the petition must be accompanied by the proper authorization.
e. Powers of attorney, or any other supporting documents shall be of legal form and shall be notarized.
f. The required fee(s) in each case must be received by the Board before final action can be considered on any petition.
037-5 Wyo. Code R. § 5-4