Yes. FST evidence is regularly challenged on grounds including improper administration, deviation from NHTSA protocol, environmental factors (uneven roadway, lighting, weather), driver-specific issues (age, weight, medical conditions, injuries), officer training and certification status, and inconsistencies between recorded clues and dash cam or body cam evidence.
Can field sobriety test results be challenged at trial in Rhode Island?RI DUI Laws2026-10-29T22:17:30+00:00