While there are a few exceptions to the rule, officers cannot typically stop a driver unless they have reasonable cause to suspect wrongdoing (that includes traffic violations). However, once a driver has been stopped, the officer may then search for any additional signs of a potential crime. More specifically, they look for signs of intoxication, such as slurred speech, bloodshot eyes, or balance issues. If flagged for any one of the alleged “tell-tale signs” of intoxication, the driver may then be subjected to a field sobriety test. Learn more about them, and how you can fight a DUI charge, with help from the following information. (Note: you are not required to engage in field sobriety testing.)
“Standardized” Field Sobriety Tests
Before the late 1970s, law enforcement lacked a consistent method to detect intoxication among drivers. Instead, they were forced to rely on their own judgment and a variety of tests with unknown accuracy rates. Then, in 1977, the NHTSA initiated a study of the various FSTs being used. Their hope was that a reliable and “scientific” method would emerge. Enter today’s version of the Standardized Field Sobriety Test – a battery of tests that officers routinely use to determine if a driver is intoxicated. These include the:
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