California cities can now drop school zone limits to 20 mph, move over covers any car with hazards, plate-blocking products carry a $1,000 fine, and first-time DUI offenders can get an ignition interlock. The list.
DZ DMVZone editorial · November 12, 2026 · 6 min read
Quick answer
Most of California's 2026 driving laws started January 1. The ones drivers notice most: cities can lower school zone limits from 25 to 20 mph (AB 382), move over now covers any stopped vehicle with hazard lights (AB 390), products that hide a license plate bring a $1,000 fine (AB 1085), and ignition interlocks expand to all DUI offenders (AB 366).
Most laws started
Jan 1, 2026
School zones
25 to 20 mph allowed
Plate-blocking fine
$1,000
Car buyers' 3-day return
Oct 1, 2026
California passes hundreds of new laws each year. This list sticks to the ones that change what you do on the road or at the DMV.
On the road
Bill
What changed
AB 382
Local governments can lower school zone limits from 25 to 20 mph. After January 1, 2031, 20 mph applies wherever the right signs are posted.
AB 390
Move over or slow down for any stopped vehicle with hazard lights or warning devices like cones or flares.
AB 1014
Caltrans can lower a highway speed limit by 5 mph. Only warnings are given for the first 30 days after a change.
AB 289
Caltrans can test speed cameras in work zones. Tickets go to the registered owner.
SB 720
Cities and counties can run red-light camera programs that issue civil violations.
Plates, DUI and penalties
AB 1085: making or selling covers, films or tints that hide a plate from police or toll cameras is banned, and using one is an infraction with a $1,000 fine.
AB 366: the ignition interlock program expands to all DUI offenders, including first-time offenders, through January 1, 2033.
AB 1087: probation for vehicular manslaughter while intoxicated rises to three to five years.
AB 1299: local agencies can reduce parking fines for people who cannot pay, and must offer payment plans on request.
E-bikes and new riders
AB 544: e-bikes need a rear red reflector or red light at all times, not just at night. Minors cited for no helmet can clear it with a CHP online safety course.
SB 586: off-highway electric motorcycles count as off-highway vehicles, and riders must wear helmets.
Buying a car
SB 766, the CARS Act, starts October 1, 2026. Buyers get a three-day right to return a used car bought from a California dealer, dealers must show the full price up front, and they cannot charge for add-ons that do nothing for the buyer.
Good to know
A lower school zone limit only applies once your city adopts it and posts signs. Read the sign, not what you remember from last year.
Check yourself3 questions
Under AB 382, what can cities lower school zone limits to?
Answer: B. Cities can lower school zone limits from 25 to 20 mph.
What is the fine for using a product that hides your license plate?
Answer: D. AB 1085 makes it an infraction with a $1,000 fine per violation.
After Caltrans lowers a speed limit, what do drivers get for the first 30 days?
Answer: B. AB 1014 requires warning citations during the first 30 days.
Questions about the new laws
Do I need to do anything at the DMV because of these laws?
No action is needed for most drivers. SB 506 also lets you request a duplicate license after an address change.
Are school zones 20 mph everywhere now?
Not yet. Each city decides until 2031, and the lower limit only applies where it is posted.
Where can I read the bills?
Every bill is on leginfo.legislature.ca.gov. Search by bill number, like AB 390.
Sources
Checked against these pages on November 12, 2026. Laws change, so open the source before you rely on a number.
Rules and fees change. Always confirm the details with the official California DMV or motor vehicle agency before you act. DMVZone practice questions are written to teach the rules and are not copies of the real test.