Forensic & Technology Center
124 Acton St
Maynard, MA. 01754

(P) 857-377-3030
(F) 857-377-3035

**NEW** OAT eDiscovery Portal
Click this link to access the new online Office of Alcohol Testing (OAT) eDiscovery Portal to view and print document records and instrument records related to breath alcohol devices.



OAT Devens BATS Lab


The Office of Alcohol Testing (OAT) oversees the breath test program for the state of Massachusetts. The OAT establishes and maintains lists of approved breath test devices in accordance with the Massachusetts General Laws ( MGL) and the National Highway Traffic Safety Administration's ( NHTSA ) list of conforming products. The OAT also annually certifies all breath test equipment utilized in Massachusetts, approves and distributes all calibration standards used with breath test devices and establishes the standards for training and certification relative to breath testing.

Office Information & Directions:
The OAT office is open Monday - Friday
Click here for Directions.

Law Enforcement & District Attorney Forms: (official use only)
OAT-F300-V03.0 Serum Conversion Request pdf format of OAT-F300-v03 0 Serum Conversion Request
OAT-F301-V03.0 Retrograde Extrapolation Request pdf format of OAT-F301-v03 0 Retrograde Extrapolation Request
OIC Designation Form 02.11.2016 pdf format of OIC Designation Form 02.11.2016
9510 Breath Test Record Request 4 11 2016 Fillable pdf format of 9510 Breath Test Record Request 4 11 2016 Fillable

Approved Breath Testing Instrument and Information Guide for Portable Breath Test Devices
To obtain .pdf copies of the lists "click" on the links below:
Approved BT 4.2016 pdf format of Approved BT 4.2016
OAT PBT Information Guide 2016 pdf format of OAT PBT Information Guide 2016

Operating Under the Influence (OUI) Resource Links:
Massachusetts State Police Academy
Massachusetts Police Training Committee (MPTC)
Massachusetts District Attorneys Association
Massachusetts General Laws (MGL)
Massachusetts Registry of Motor Vehicles (RMV)
Massachusetts Highway Safety Division (HSD)

Alcoholics Anonymous (AA)

RMV Hearing Move notice

Please be advised that as of September 15, 2014, appeals of suspensions for Breathalyzer refusals will no longer be held at 630 Washington St., Boston, MA. The new location for those hearings is:

RMV/Driver Control Unit
136 Blackstone Street
Boston, MA 02109

Please click here pdf format of RMV Hearing Move Notice
for direction