Driving without interlock device.
Wyo. Stat. Ann. § 31-7-404
in effect(a) No person shall drive any motor vehicle without a functioning and certified ignition interlock device if:
(i) He is licensed under this article;
(ii) He is required to apply for an interlock restricted license under W.S. 31-7-402(a) or (b); or
(iii) His driving privileges have been restricted to operating vehicles with an interlock device by a court or by operation of law.
(b) No person shall remove or otherwise circumvent an installed ignition interlock device nor blow or solicit another to blow into an ignition interlock device for the purpose of rendering an operable vehicle to a person whose driving privileges have been restricted under this article.
(c) A person who violates subsection (a) or (b) of this section is guilty of a misdemeanor and shall:
(i) For a first offense, be imprisoned for not less than seven (7) days nor more than six (6) months, and shall not be eligible for probation or suspension of sentence or release on any other basis until serving at least seven (7) days in jail. In addition, the person shall be fined not less than two hundred dollars ($200.00) nor more than seven hundred fifty dollars ($750.00);
(ii) For a second or subsequent violation of subsection (a) or (b) of this section during the same license period is guilty of a misdemeanor and shall be imprisoned for not less than thirty (30) days nor more than six (6) months and shall not be eligible for probation, suspension of sentence or release on any other basis until serving at least thirty (30) days in jail. In addition, the person shall be fined not less than two hundred dollars ($200.00) nor more than seven hundred fifty dollars ($750.00);
(iii) Be considered to have been convicted under W.S. 31-5-233 for the purposes of the ignition interlock device requirements of W.S. 31-5-233(f)(ii) through (v).
(d) A person violating subsection (b) of this section who is not the restricted licensee is guilty of a misdemeanor and shall be punished by a fine of not more than seven hundred fifty dollars ($750.00), or by imprisonment for not more than six (6) months, or both. Upon a subsequent violation of subsection (b) of this section, the violator shall no longer be eligible for an ignition interlock restricted license should that person ever apply and otherwise be eligible.
(e) The courts of this state shall forward to the department a copy of the record pertaining to the disposition of any arrest or citation for a violation of subsection (a) or (b) of this section within ten (10) days after such record becomes available.
(f) The provisions of subsection (b) of this section shall not apply to any person starting a vehicle when necessary in the interest of safety or for the repair of the device or vehicle nor shall they apply to any ignition interlock service provider while performing his duties as an ignition interlock service provider.
Source: WY Statutes (Official Site)URL: https://wyoleg.gov/statutes/compress/title31.pdfFetched: 10/4/2026