Category Page 6 : DUI

Are DWI Checkpoints Legal in Texas?

Written and reviewed by George Napier, Founding Attorney at The Napier Law Firm — former Montgomery County Assistant District Attorney and Felony Chief Prosecutor. No, DWI checkpoints are illegal in Texas. Here’s why: Quick Overview: Understanding your rights during a police stop is crucial in Texas. If stopped, stay calm, provide necessary documents, and know […]

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Standardized Field Sobriety Tests in Texas: Procedures and Legal Rights

Written and reviewed by George Napier, Founding Attorney at The Napier Law Firm — former Montgomery County Assistant District Attorney and Felony Chief Prosecutor. Field sobriety tests play a crucial role in identifying and apprehending individuals who may be driving under the influence of alcohol or drugs.  The tests consist of a series of physical […]

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Breathalyzer vs. Blood Test in Texas DWI Cases: Procedures, Accuracy, and Limits

Breath and blood tests do not measure alcohol in the same specimen or use the same scientific process. A breath instrument estimates alcohol concentration from deep-lung breath. A forensic blood test measures ethanol in a blood specimen, usually through laboratory analysis. Neither result should be accepted or rejected based only on the label attached to […]

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