DUI SOBRIETY CHECKPOINT PROCEDURES
Sobriety checkpoints are used by law enforcement to locate drunk drivers. In a DUI Sobriety Checkpoint and/or Roadblock, law enforcement officials stop every vehicle, (or every nth vehicle), on a public roadway to investigate the possibility that the driver might driving under the influence of alcohol and/or drugs, or violating some other law.
To learn more about the law and the evolution of DUI Checkpoints and/or Roadblocks, follow this nine part series on DUI Checkpoints and/or Roadblocks in the State of California: