DUI Field Notes
Case & stop information
Stop location & driving pattern markers
Click the map to place the stop location yourself, or use "Use my location." If useful, mark where specific driving behaviors were observed.
Nothing here saves or prints until you confirm it — this is your verified location, not a system guess.
No stop location confirmed yet.
Subject & vehicle
Vehicle in motion — observed cues
Check every cue actually observed prior to the stop.
Personal contact — observed cues
Horizontal Gaze Nystagmus (HGN)
0 / 6 clues
Left eye
Right eye
Walk-and-Turn (WAT)
0 / 8 clues
Instruction stage
Walking stage
Missed heel-to-toe — tap the step number(s)
First 9 (out)
Second 9 (back)
Stepped off the line — tap the step number(s)
First 9 (out)
Second 9 (back)
One-Leg Stand (OLS)
0 / 4 clues
PBT & chemical test
Charges
TC Score — probable cause snapshot
Based on totality of the circumstances — vehicle-in-motion, personal contact, and SFSTs are weighted equally; no single phase is required. For your own investigative reference only — this does not print and is not part of the case record.
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✓ Saved
Officer signature
Date
Field aid only — not a substitute for agency SOP, statutory implied-consent procedure, or your narrative report. Verify all cues and thresholds against your department's certified SFST training.