Advisory: The maintenance reports will be removed from our website by August 1, 2025 or sooner.

Maintenance reports are listed by the serial number of the instrument, followed by the date the maintenance check was performed. For example, a maintenance check for Intox DMT, serial no. 500049, performed February 2, 2025, would be filed as “500049_020225” in the 2025 link below.

2025
2024
2023
2022

Note: Mistakes in file names have been known to occur. If a maintenance report is not found for the instrument and/or date in question, contact the breath alcohol office at (573) 840-9140 or by email (breathalcohol@health.mo.gov).