Records of a first-time misdemeanor intoxication-related traffic or boating offense can be expunged after 10 years if the person has no subsequent intoxication-related offenses. Mo. Rev. Stat. § 610.130.
Ineligible Category or Citation
This provision does not apply to commercial driver's license holders. R.S.Mo. § 610.130.
Records become confidential and only available by court order for good cause. The person is restored to pre-arrest status and need not disclose information related to the case or expungement. Mo. Rev. Stat. § 610.130.
The petition can be filed 10 years after conviction.