The One Leg Stand Test: A Critical Examination of Its Validity in DUI Cases

The One Leg Stand Test: A Critical Examination of Its Validity in DUI Cases

The One Leg Stand (OLS) test constitutes the third field sobriety test in the standardized battery, yet its effectiveness as a reliable indicator of intoxication remains highly questionable. Despite law enforcement's reliance on this test, fundamental flaws in its design, administration, and interpretation cast serious doubt on its validity.

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The Walk and Turn Test: A Critical Analysis of Its Reliability in DUI Cases

The Walk and Turn Test: A Critical Analysis of Its Reliability in DUI Cases

The Walk and Turn (WAT) test represents another cornerstone of field sobriety testing, yet its reliability merits significant scrutiny. While law enforcement portrays this test as an objective measure of impairment, numerous factors undermine its validity, making it a questionable tool for determining intoxication.

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The HGN Test: A Critical Examination of Its Reliability in DUI Cases

The HGN Test: A Critical Examination of Its Reliability in DUI Cases

The Horizontal Gaze Nystagmus (HGN) test has become a cornerstone of DUI enforcement, yet its scientific validity and practical application deserve careful scrutiny. While law enforcement presents this test as objective evidence of impairment, numerous issues undermine its reliability as a definitive indicator of intoxication.

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