Wyo. Stat. § 22-29-118 (2026)

All directors, whether elected or appointed, shall, within ten
(10) business days after notification of election or
appointment, take the oath of office provided in Wyoming
constitution, article VI, section 20, before an officer
authorized to administer oaths. The director shall also complete
the written oath and without delay transmit a copy of the oath
in writing to the respective county clerks for the first
election and to the secretary of the district thereafter.