Horizontal Gaze Nystagmus Log - New Jersey

Horizontal Gaze Nystagmus Log is a legal document that was released by the New Jersey State Police - a government authority operating within New Jersey.

FAQ

Q: What is a Horizontal Gaze Nystagmus (HGN) test?
A: The Horizontal Gaze Nystagmus (HGN) test is a type of field sobriety test used by law enforcement to detect impairment by alcohol or drugs.

Q: How is the Horizontal Gaze Nystagmus (HGN) test administered?
A: During the HGN test, an officer will ask the person to follow a pen or other object with their eyes, while the officer observes any involuntary jerking or bouncing of the eyes.

Q: What does the Horizontal Gaze Nystagmus (HGN) test indicate?
A: The presence of nystagmus (involuntary eye jerking) during the HGN test can indicate impairment by alcohol or certain drugs.

Q: Is the Horizontal Gaze Nystagmus (HGN) test admissible in court?
A: In New Jersey, the HGN test is admissible in court as evidence of impairment, but only if certain criteria are met, such as proper administration by a trained officer.

Q: What are the limitations of the Horizontal Gaze Nystagmus (HGN) test?
A: The HGN test is not foolproof and can be influenced by various factors, such as medical conditions, natural nystagmus, or other visual impairments.

Q: Can I refuse to take the Horizontal Gaze Nystagmus (HGN) test?
A: In New Jersey, you have the right to refuse to take the HGN test, but refusing could potentially result in consequences such as license suspension or other penalties.