Welcome to the Office of Alcohol Testing (OAT) eDiscovery Portal, a service of the Massachusetts State Police. You must have an active user account to use this service. Create a user account below.
If you have any questions about this service please email us at OATeDiscovery@massmail.state.ma.us.
Search by instrument serial number or Police Department/MSP Barracks breath test instrument location. Access and print report information.
Search by instrument serial number. Access and print report information.
Search breath test instrument certification records by instrument serial number. Access and print report information.
View or download reference material and notices posted by OAT.