Tag Archives: sobriety tests

What Is A Horizontal Gaze Nystagmus Test?

What is the Horizontal Gaze Nystagmus Test?

Horizontal Gaze Nystagmus TestAlcohol is a central nervous system depressant affecting many of the higher as well as lower motor control systems of the body. This results in poor motor coordination, sluggish reflexes, and emotional instability. The part of the nervous system that fine-tunes and controls hand movements and body posture also controls eye movements. When intoxicated, a person’s nervous system will display a breakdown in the smooth and accurate control of eye movements. This breakdown [Read the full post. . .]

The Limits of the Standardized Field Sobriety Tests

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Ohio Revised Code 4511.19(D)(4)(b) sets forth the standards for admissibility of the results of field sobriety tests in OVI (drunk driving) prosecutions.  See State v. Bozcar, 113 Ohio St. 3d 148, 2007-Ohio-1251, 863 N.E.2d 115 (2007).  In order for the tests to be admissible, the State must demonstrate:

  1. By clear and convincing evidence.
  2. The Officer administered the tests insubstantial compliance.
  3. The testing standards for any reliable, credible, and generally accepted test.
  4. Including, but not limited to,
[Read the full post. . .]

Standardized Field Sobriety Tests: Is Smell Enough?

Français : Nez d'homme vu de face

Some Ohio courts have upheld determinations that the mere presence of a moderate to strong odor of alcohol, coupled with a proper initial stop, is sufficient to justify the administration of field sobriety tests. Seee.g.State v. Tackett, 2d Dist. No. 2011-CA-15, 2011-Ohio-6711 (“[t]his court has, however, repeatedly held that a strong odor of alcohol alone is sufficient to provide an officer with reasonable suspicion of criminal behavior”). See also State v. Schott, 2d Dist. [Read the full post. . .]

Illegal Police Stops (by DaytonDUI)

Protecting You From Illegal Police Stops!

The Fourth Amendment of the United States Constitution protects you against unreasonable searches and seizures, which  includes being unlawfully or illegally pulled over or stopped by law enforcement.  An officer cannot simply pull you over based on a hunch or intuition.  When a police officer observes a traffic violation, he or she is justified in initiating a limited stop for the purpose of issuing a citation.  State v. Brickman(2001), 11th Dist. No. [Read the full post. . .]

Rowland Earns Forensic Sobriety Assessment Certification

This month, Charles M. Rowland II was re-certified as Ohio’s only DUI attorney credentialed in Forensic Sobriety Assessment.  “FSA certification requires working knowledge of the scientific principles and research relating to sobriety testing in a DWI / DUI stop, including:

  • The scientific literature on indications of intoxication such as red eyes and slurred speach
  • NHTSA’s Standardized Field Sobriety Tests (SFSTs)
  • Testing concepts: Reliability and validity
  • Diagnostic statistics: False positive rates, sensitivity, specificity, etc.
  • Experimental design issues relevant to sobriety test
[Read the full post. . .]