Following another vehicle more closely than is reasonable and prudent given speed and conditions.
Stays on record 3 years
This guide is for general educational purposes only and does not constitute legal advice. TicketClear is a self-help document preparation service — we are not attorneys and do not represent clients. Review all prepared documents carefully before submitting. Fine amounts are estimates and vary by county and surcharge schedule.
This ticket means an officer believed you were driving too close to the car in front of you. California law requires you to maintain a safe following distance based on your speed, traffic conditions, and road surface — there's no set distance in feet, making this a judgment call.
A CVC 21703 conviction costs $238–$350 in fines, adds 1 point to your DMV record, and can increase your insurance rates for 3+ years. Multiple points within a short period can lead to license suspension.
A tailgating conviction typically raises insurance premiums 15–25% for 3+ years. Insurance companies view following too closely as aggressive driving behavior, which correlates with higher accident risk.
The driver of a motor vehicle shall not follow another vehicle more closely than is reasonable and prudent, having due regard for the speed of such vehicle and the traffic upon, and the condition of, the roadway.
Highway driving at 65 mph following a semi-truck with only one car length between vehicles
Likely violation — at highway speeds, one car length provides less than one second of reaction time, which is insufficient
City driving at 25 mph with two car lengths behind another vehicle when a car merges between you
Potentially defensible — the gap was created by another driver's actions, not your choice to follow closely
Following at normal distance when the lead vehicle suddenly slams their brakes for no apparent reason
Potentially defensible — sudden, unexpected braking by the lead vehicle may negate 'reasonable and prudent' standard
These are the defense arguments that appear most often in successful Trial by Written Declarations for this violation.
Challenge officer's vantage point
Judging following distance from a parked or moving patrol car is difficult. Question whether the officer could accurately estimate both vehicles' speeds and the gap between them from their position.
Another vehicle created the gap
If a car merged or cut into your lane, reducing your following distance, you didn't choose to tailgate. This intervening cause can break the chain of liability.
Lead vehicle's sudden speed change
If the car ahead braked unexpectedly or slowed without warning, your following distance was reasonable before their action. The law accounts for normal traffic flow.
Dashcam evidence shows safe distance
Video footage can objectively show your actual following distance. Modern dashcams often timestamp and can demonstrate you maintained appropriate spacing.
Road conditions permitted closer following
In slow, congested traffic, closer following is standard and reasonable. The statute requires distance appropriate to conditions, not a fixed measurement.
⚠️ What NOT to Do
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California doesn't specify car lengths. The '3-second rule' is a common guideline — watch the car ahead pass a landmark, then count 3 seconds before you pass it. In rain or poor visibility, increase to 4–6 seconds.
Yes. CVC 21703 doesn't require an accident — it's about unsafe following distance. However, the lack of a collision can support your argument that your distance was actually reasonable.
This is often a valid defense point. Officers estimate based on training, but their vantage point, angle, and split-second observation can make accurate judgment difficult, especially in moving traffic.
Yes. Points from a tailgating citation affect CDL holders and may trigger employer notification or additional consequences under federal motor carrier regulations.
Intending to exit or merge doesn't excuse unsafe following. However, if traffic conditions required brief closer following during a lane change, that context might support your defense.
Traffic School Option
Most drivers cited for CVC 21703 qualify for traffic school if they haven't attended in the past 18 months. Completing traffic school masks the point from your public driving record and prevents insurance increases.
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This guide is for general educational purposes only and does not constitute legal advice. TicketClear is a self-help document preparation service — we are not attorneys and do not represent clients. Review all prepared documents carefully before submitting. Fine amounts are estimates and vary by county and surcharge schedule.
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