Wyo. Stat. § 7-13-1709: Apprehension of violators.

(a) Upon the failure of a person to submit to a test under the program or upon a positive test for alcohol or controlled substance in violation of the program, a peace officer or a probation and parole agent shall complete a written statement establishing the person, in the judgment of the officer or agent, violated a condition of release by failing to submit to or pass a test. A peace officer shall immediately arrest the person without warrant after completing or receiving the written statement.

(b) A person taken into custody under this section shall appear before a court within a reasonable time and shall not be released unless the person has made a personal appearance before a court.