Are Standardized Field Sobriety Tests Legal in Oklahoma?

A recent court decision and changes to Oklahoma law have called into question whether Standardized Field Sobriety Tests (SFSTs) are really “legal” or “accepted” in Oklahoma. While law enforcement officers still administer the tests, defendants frequently question their reliability and their administration in court as part of a DUI defense strategy. SFSTs are field tests administered on the roadside at a traffic stop to drivers suspected of driving under the influence of alcohol. Usually, the tests used are approved by the National Highway Traffic Safety Administration (NHTSA). The basic tests are: the Horizontal Gaze Nystagmus, the Walk and Turn, and the...

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