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).