DUI Attorney Miami | Criminal Lawyer Miami
Prior to being arrested for a DUI, and sometimes afterwards, the police often ask a defendant to submit to a series of exercises in order to determine the individual’s sobriety. These exercises are known as the Standardized Field Sobriety Tests or SFST’s for short. The SFST’s is a series of 3 tests that the National Highway Transportation and Safety Administration has determined can be used to identify impairment in an individual. The officer demonstrates and then observes the defendant perform the exercises. The officer is trained to identify certain indicators of impairment that can be used to establish probable cause for an arrest or to simply pile on additional evidence of impairment.
The exercises must be administered and evaluated in a standardized fashion in order to ensure an accurate result. The tests were developed by NHTSA in conjunction with the Southern California Research institute. There are only 3 SFST’s that are statistically correlated to impairment. Those tests are the Horizontal Gaze Nystagmus, the Walk-And-Turn and the One-Leg Stand. These 3 tests are to be administered the same way every single time and evaluated through the use of strict criteria limiting an officer’s discretion as to what is a “pass” or what is a “fail.”
The unfortunate reality is that the standardized administration and evaluation of the SFST’s is largely ignored by police departments and individual police officers. The exercises are frequently administered and evaluated incorrectly leading the officer to form an opinion that can not be validated by any of the studies or research. Additionally, officers that are not properly trained often use improvised exercises that have been found to have no correlation to impairment. The most common of these tests are the “finger to nose” test, any test involving the alphabet and a wide variety of different counting exercises using your fingers. Do not be mistaken, those tests are not approved to detect impairment. Many DUI attorneys are not familiar with the concepts involved with the SFST’s.
When consulting with a criminal lawyer concerning your DUI case, you should ask the lawyer:
1) Are you familiar with the SFST’s?
2) What additional training have you received in the administration and interpretation of the SFST’s?
3) Do you own a copy of the NHTSA SFST Manual?
4) Approximately how many trials have you had where you cross examined the arresting officer concerning the NHTSA criteria?
DUI Attorney, Michael Dye received additional training in the administration and interpretation of the SFST’s from Doug Scott, a pioneer in the field of the Drug Recognition Expert Program, who is recognized as an expert in the administration and interpretation of the SFST’s. Mr. Dye has the most current version of the NHTSA SFST Student Manual and actively utilizes it as reference and impeachment material in both depositions and trials. Mr. Dye has cross examined the arresting officer regarding the SFST’s in over 20 trials and numerous depositions.
For additional information, please contact
The Law Offices of Michael A. Dye, PA, 1 E Broward Blvd #700, Fort Lauderdale, FL 33301 (954)990-0525 or
The Law Offices of Michael A. Dye, PA, 2 S Biscayne Blvd, Miami, FL 33131 (305)459-3286