Rookies can share experiences, and ask for advice from their experienced comrades. Only sworn personnel!

Dec 24, 2013 · I will soon be attending an HGN class and am looking for an ink pen that has a white light on the tip of it. As simple as this sounds, finding them on the web has been a …

May 14, 2008 · "The HGN test requires only an object for subjects to follow with their eyes, such as a pen or the tip of a penlight.42" That is a quote straight from the NHTSA.. so how can we …

Dec 31, 2010 · I would venture a guess that the stylus is not being used to illuminate the suspect's eyes or face, but used as a stimulus for the suspect to follow, replacing a pen, finger, etc. The …

If you're using it for simply just HGN, all you need is a tip that is a different color that's easily identifiable. I have a normal pen that is black with a white tip, works perfectly.

HGN stands for horizontal gaze nystagmus. It is a test where you look for nystagmus in the persons eyes to see if they are under the influence. Nystagmus is completely involuntary and …

HGN is natural in some people but is magnified greatly. Vertical nystagmus is my favorite. Their usually pretty drunk to have that. Our SFST and HGN class/certification was very interesting. …

Oct 2, 2011 · So in my state, an officer can not testify to the HGN and is not allowed into evidence. I was wondering if we could get around the "officer not qualified argument" and use …

HGN plus observations of impairment (bloodshot watery eyes, swaying while standing, odor of an unknown alcoholic beverage, driving behavior, etc.) will get you a conviction in Colorado.

Dec 15, 2008 · HGN is limited to CNS depressants, inhalants and disassociative anesthetics (the category formerly known as PCP), and certain medical conditions. From what I was told in the …