How to Dispute a California Traffic Ticket
A California-specific walkthrough for fighting your citation — covering Trial by Written Declaration (form TR-205), traffic school, points, and the TR-220 appeal process used in every California Superior Court.
1. Read your courtesy notice carefully
Within a few weeks the California Superior Court will mail you a courtesy notice with your citation number, the courthouse, the bail amount, and the "appear by" deadline. Don't ignore it — missing the deadline triggers a civil assessment of $300 and a DMV failure-to-appear hold on your license.
2. Pick the right strategy
- Pay the bail — fastest, but a conviction goes on your DMV record.
- Traffic school — available once every 18 months for eligible 1-point violations. Keeps the point off your record.
- Trial by Written Declaration (TR-205) — fight the ticket entirely by mail, no court appearance.
- Arraignment and trial — appear in person, plead not guilty, and demand a trial.
3. File a Trial by Written Declaration (TR-205)
The TR-205 is California's most popular dispute path because you never set foot in court, and many officers don't submit their declaration on time — leading to automatic dismissal. You must:
- Post the full bail amount with the court.
- Submit form TR-205 with your written statement before the "appear by" date.
- Attach all evidence: photos, diagrams, calibration records, witness statements.
4. Gather California-specific evidence
- Dashcam video and GPS data showing your speed and location.
- Photos of obscured, missing, or contradictory signage and lane markings.
- Public Records Act request for radar/lidar calibration and officer training records.
- Google Maps screenshots showing line-of-sight obstructions.
- Witness declarations under penalty of perjury (California Code of Civil Procedure § 2015.5).
5. Common winning defenses
- Officer fails to submit a declaration in response to your TR-205.
- Speed trap defense under California Vehicle Code § 40801–40805 (no recent traffic-engineering survey).
- Obstructed or missing signage required by the California MUTCD.
- Radar/lidar not calibrated within the manufacturer's required interval.
- Pacing violations where the officer didn't maintain a constant distance.
6. If you lose: file TR-220 for a Trial de Novo
You have 20 days from the TR-215 decision to file form TR-220 and request a new in-person trial. The officer must appear and testify — and California's heavy court calendars mean many officers don't show, leading to dismissal.
Find a California Traffic Attorney7. Protect your DMV record and insurance
California assigns 1 point for most moving violations and 2 points for major offenses. 4 points in 12 months (or 6 in 24, or 8 in 36) triggers a Negligent Operator suspension. Winning your TR-205 — or completing traffic school for an eligible 1-point violation — keeps points off and prevents the insurance-rate increase.