Welcome to the Web Based Discovery Materials Site (WebDMS). This site provides instant access to records of the Washington State Patrol’s Impaired Driving Section including the Breath Test Program, Drug Evaluation and Classification Program, Standardized Field Sobriety Testing Program and the Ignition Interlock Program.
Impaired Driving Section
Notifications
Instrument Records
Notifications
- WAPA Notification 2024-IDS-02 New!
- WAPA Notification 2024-IDS-01 Expired QAP Solution
- Incorrect External Standard Lot Number
- Draeger Alcotest 9510 Software Update
- Incorrect Certification Date – Roanoke WSP
- Disclosure Concerning Evidential Breath Test – Follow Up 2022-06-27
- PBT PID 05-05-2022
- Disclosure Concerning Breath Test Documents – External Standard
- Approved Instruments Equipment and External Standards Declaration v2 01-14-2022
Instrument Records