The results revealed non-alcohol impaired participants demonstrated more SFST clues (walk and turn, one leg stand, and cumulative). Non-alcohol impaired participants were more likely to be documented as unable to participate in the SFST due to extreme impairment. Non-alcohol impaired participants ...
Three validated clues of HGN 1) lack of smooth pursuit 2) Distinct and sustained Nystagmus at maximum deviation 3) onset of Nystagmus prior to 45° deviation ___/6 clues needed for HGN indicate 0.08+ Minimum of 4 How many validated clues for WAT 8 How many observable clues for HGN 6 to...
You can not count the subject’s pausing as one of the 8 clues if you do not give the instruction. It is part of the standardized test! The instructions in the app omitted that instruction, which could create problems for the officer up on the witness stand under cross examination by ...
Useful but needs more So I use this app a lot. DUI’s are big and prominent in my area for sure and this app makes it pretty easy to get a quick little guide down for your Fields. I do with they added a way to put the blood analysis in and also just counted the clues once yo...
This video was developed by the International Association of Chiefs of Police Technical Advisory Panel and the National Highway Traffic Safety Administration in a controlled environment for the sole purpose of demonstrating the clues of impairment exhibited by subjects under the influence of alcohol when...