Welcome to the Drug Evaluation and Classification Program (DECP)
The California Highway Patrol is the State Coordinator of all DECP training for the State of California. These training courses include: Drug Recognition Expert (DRE), Advanced Roadside Impaired Driving Enforcement (ARIDE), Standardized Field Sobriety Testing (SFST) and Drug Impairment Training for Educational Professionals (DITEP). The courses are facilitate through a grant from the California Office of Traffic Safety.