WebEach clue of the six clues in the HGN test has two passes plus the two passes of the preliminary check for equal tracking resulting in the total of 14 passes for a HGN test. The … WebJan 25, 2024 · This stated that HGN clues are appropriate where the BAC is as follows: < .03 = 0 - 2 Clues .03 - .059 = 2 - 4 Clues > .06 = 4 - 6 Clues In fact, the data from this study shows that 67% of people under the legal limit would be incorrectly arrested by this criteria.
Horizontal Gaze Nystagmus (HGN) Field Sobriety Test
WebNov 16, 2024 · What specifically are you looking for when you give this test? [Looking for “6 clues.”. This means three indicators: (i) lack of smooth pursuit, (ii) distinct and sustained … WebMay 29, 2024 · How many clues are in horizontal gaze nystagmus? There are a total of three cluesthat can be assessed in this test: lack of smooth pursuit, distinct nystagmus at maximum deviation, and the onset of nystagmus prior to 45 degrees. Each eye is scored independently for three clues in each eye giving a total of six indicators/cues. popup software
DUI Field Sobriety Evaluations The Walk-and-Turn Test
WebEach clue is ONE clue, but that one clue may be observed multiple times. This understanding is important because NHTSA says that if you observe 2 or more clues on the WAT than the subject is likely impaired. If they start … Webnumber of clues, likely due to a slight, clinically-insignificant left-right asymmetry. c. Results are not expected to vary or change with one’s experience with alcohol or drugs. However, … WebOct 16, 2024 · The maximum number of clues that may appear in one eye is three. The maximum total number for any suspect is six. The original research shows that if four or … sharon oddson