Field Sobriety Tests

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Standardized Field Sobriety Test

Horizontal Gaze Nystagmus

Caselaw

People v. Joehnk (1995) 35 Cal.App.4th 1488, held horizontal gaze nystagmus passes KellyFrye.

People v. Randolph; F075085; 10/23/18; C/A 5th, held that a law enforcement officer can testify as to HGN based on training and experience.

One Leg Stand

Walk and Turn

Non-standardized Field Sobriety Test

Modified Rhomberg test

Finger to Nose

Alphabet backwards