California Driver’s Handbook 2025 Study Guide

Administrative Oversight and Handbook Governance

State Leadership: The California Driver’s Handbook (June 2025 Edition) is issued under the administration of Governor Gavin Newsom and the State of California.
Agency Officials: - Toks Omishakin: Secretary of the California State Transportation Agency. - Steve Gordon: Director of the California Department of Motor Vehicles (DMV).
Purpose and Scope: The handbook serves as a summary of laws and regulations found in the California Vehicle Code (leginfo.legislature.ca.gov). It is designed for first-time drivers and seasoned drivers seeking to update their knowledge.
Accessibility: The handbook is available in nine languages via the official website, dmv.ca.gov.
Copyright and Licensing: The material is licensed under the Creative Commons Attribution-Non Commercial 4.0 International License (CC BY-NC 4.0). Users may copy, distribute, and adapt materials for non-commercial educational purposes, provided they attribute the "California Driver’s Handbook, California Department of Motor Vehicles."
Contact Information: Feedback can be provided at dmv.ca.gov/customerservice.

The California Driver’s License and Application Process

General Authorization: A California driver’s license grants the privilege to operate motor vehicles on public roads. Testing involves both a knowledge test and a behind-the-wheel drive test.
License Classifications: - Noncommercial Class C: The most common license for standard passenger vehicles. - Specialty Licenses: Required for motorcycles, commercial vehicles (Class A and B), and other specific vehicle types.
REAL ID Identification: Information regarding REAL ID applications, required for federal identification purposes, is found at dmv.ca.gov/realid.
Instruction Permits: Applicants lacking a license from any state must first obtain an instruction permit before attempting the behind-the-wheel evaluation.
Minor’s (Provisional) License Restrictions: Drivers under $18$ years of age are issued provisional licenses with specific limitations for the first $12$ months: - Curfew: No driving between $11\text{ p.m.}$ and $5\text{ a.m.}$ - Passenger Policy: No passengers under $20$ years old unless accompanied by a California-licensed parent, guardian, or driver aged $25$ or older. - Employment/Commercial Restrictions: Prohibited from driving for pay or operating vehicles requiring Class A, B, or C commercial licenses.
Exceptions to Minor’s Restrictions: - Medical Need: Requires a physician-signed note detailing the condition and recovery date. - Schooling/School Activity: Requires a note signed by a principal, dean, or designee. - Employment Necessity: Requires a note signed by the employer confirming employment. - Family Necessity: Requires a parent/guardian-signed note explaining the reason for driving a specific family member and the duration of the need.
Parental Rights: A parent or guardian may cancel a minor’s license at any time by submitting a "Request for Cancellation or Surrender of a Driver License or ID Card."

Health and Communication in Driving

Visual Requirements: Drivers must judge distances, adjust to traffic speed, read signs, and detect hazards in varied lighting.
Auditory Laws: It is illegal to drive while wearing a headset or earplugs in both ears.
Medical Reporting: Physicians must report patients at least $14$ years old to the DMV for conditions that cause a lapse of consciousness or otherwise impair safe driving.
Vehicle Signaling: - Timing: Signal at least $100\text{ feet}$ before a turn; at least $5\text{ seconds}$ before changing lanes on a freeway. - Hand-and-Arm Signals: Used if signal lights fail or are obscured by bright sunlight. - Left Turn: Arm held straight out. - Right Turn: Arm bent upward at a $90$ -degree angle. - Slow or Stop: Arm bent downward. - Bicyclists: May point straight in the direction of the turn.
Horn Usage: - Collisions: Use to avoid accidents. - Mountain Roads: Sound the horn on narrow roads when visibility is less than $200\text{ feet}$ .
Headlight Regulations: - General Visibility: Use when conditions (clouds, dust, smoke, fog) prevent seeing other vehicles and in tunnels/mountain roads. - Timeframe: Required starting $30\text{ minutes}$ after sunset until $30\text{ minutes}$ before sunrise. - Distance Rule: Use when visibility is less than $1,000\text{ feet}$ . - Adverse Weather: Low-beam headlights must be on if windshield wipers are in use due to rain, snow, or fog. - Dimming Rules: Dim high beams to low beams within $500\text{ feet}$ of an oncoming vehicle or $300\text{ feet}$ of a vehicle being followed. - Parking Lights: It is illegal to drive using only parking lights.
Emergency Flashers: Use to warn of hazards or vehicle trouble. If the vehicle lacks flashers, use turn signals. If possible, pull completely off the road. Do not stop over hills or around curves.

Traffic Lane Markings and Use

Yellow Lines: - Single Solid Yellow: Marks the center of a two-way traffic road. No passing. - Double Solid Yellow: A barrier. Do not pass or cross except for designated HOV entrances, construction instructions, or left turns into driveways/private roads. - Spaced Double Solid Yellow ( $2\text{ or more feet}$ apart): Considered a physical barrier. Do not cross for any reason except at designated openings. - Broken Yellow: Passing is permitted if the broken line is on your side.
White Lines: - Single Solid White: Marks lanes going in the same direction and one-way streets. - Double Solid White: Indicates a barrier between regular and preferential (HOV) lanes. Never change lanes over these. - Broken White: Separates traffic lanes on multi-lane roads going the same direction. - End of Lane Markings: Large broken lines indicate the lane is ending or an exit is approaching.
Yield Lines: Solid white triangles (shark's teeth) pointing toward approaching vehicles to indicate where to stop.
Lane Numbering: The left (fast) lane is the "Number $1$ Lane," with numbers increasing to the right.
Special Lanes: - HOV (Carpool) Lanes: Marked with a diamond. Reserved for carpools (minimum passenger count posted), buses, and motorcycles. - Center Left Turn Lanes: Located in the middle of two-way streets with broken inner/solid outer lines. Driving limit is restricted to $200\text{ feet}$ . - Turnout Areas: Mandatory to use on two-lane roads if $5\text{ or more}$ vehicles are following and passing is unsafe. - Bicycle Lanes: Marked by a single solid white line (sometimes green). Vehicles may only enter within $200\text{ feet}$ of a turn, for parking (where legal), or entering/exiting the road. - Bikeway Types: Shared roadway bicycle markings (sharrows) indicate cyclists can occupy the lane. A minimum of $3\text{ feet}$ must be maintained between a vehicle and a cyclist.

Turn Procedures and Maneuvering

Right Turns: - Steps: Signal $100\text{ feet}$ prior, enter the bike lane within $200\text{ feet}$ , stop behind the limit line, and complete the turn in the right lane (avoid wide swings). - Red Light/Arrow: Permitted after a complete stop on a red light (unless signs prohibit). Prohibited on a red arrow until it turns green. - Public Transit Bus Lanes: It is illegal to drive/park in these, but crossing for a right turn is permitted.
Left Turns: - Steps: Signal $100\text{ feet}$ prior, yield to oncoming traffic/pedestrians, and keep wheels straight until starting the turn. Do not "cut the corner." - One-Way Streets: Left turns on red are permitted only from a one-way street onto another one-way street.
U-Turns: - Legal Locations: Across double yellow lines, in residential districts (if clear for $200\text{ feet}$ ), at intersections with green lights/arrows (unless prohibited), and on divided highways with openings. - Illegal Locations: At railroad crossings, on divided highways (crossing curbs/barriers), in business districts (except at intersections), and in front of fire stations.
Braking: Stop at the limit line. If stopping behind a vehicle, ensure their rear wheels are visible.
Merging and Exiting: - Merging: Match the speed of highway traffic. Ensure a space of $3\text{ seconds}$ from the vehicle ahead. Signal and cross lanes one at a time. - Exiting: Signal for $5\text{ seconds}$ (approx. $400\text{ feet}$ ) before exiting. - Space Requirements: Need a gap of half a block ( $150\text{ feet}$ ) on city streets and a full block ( $300\text{ feet}$ ) on highways to enter or exit traffic.
Passing: - Safe Conditions: Passing on hills/curves requires at least one-third of a mile of visibility. Do not pass within $100\text{ feet}$ of an intersection, bridge, or tunnel. - Passing on the Right: Allowed on multi-lane highways or if the driver ahead is turning left.

Parking Regulations and Curbs

Parallel Parking: - Space must be at least $3\text{ feet}$ longer than the vehicle. - Back in at a $45$ -degree angle. - Straighten when rear wheels are within $18\text{ inches}$ of the curb.
Hill Parking: - Downhill: Turn wheels toward the curb. - Uphill: Turn wheels away from the curb (let the car roll back to touch the curb). - No Curb: Turn wheels toward the shoulder/right.
Colored Curbs: - White: Passenger pickup/drop-off only. - Green: Limited time parking (posted on signs/curb). - Yellow: Loading/unloading freight or passengers. Noncommercial drivers must stay with the vehicle. - Red: No stopping, standing, or parking (except buses at marked zones). - Blue: Reserved for disabled persons with placards/plates.
Illegal Parking Examples: Within $3\text{ feet}$ of a sidewalk ramp, $15\text{ feet}$ of a fire hydrant/fire station driveway, or $20\text{ feet}$ of an unmarked/marked crosswalk (reduced to $15\text{ feet}$ with a curb extension).
Freeway Stops: Vehicles left on a freeway for more than $4\text{ hours}$ may be removed.

Law Enforcement Interactions and Civil Rights

During a Stop: Acknowledge by signaling, move to the right shoulder, roll down the window, and keep hands in view. Officers must state the reason for the stop before questioning for criminal/traffic violations (unless a threat exists).
Search and Consent: Drivers have the right to say "no" to search requests. If an officer has legal authority, they may search despite refusal, but the refusal should be clearly stated without physical resistance.
Documentation: Drivers must produce a license, insurance, and registration. Failing to do so allows a limited search for these documents.
Passenger Rights: Passengers may decline to identify themselves unless specific circumstances apply. Officers can require passengers to exit or stay in the vehicle.
Immigration Status: Only federal officers may ask about immigration status in California. Local/state officers are prohibited from doing so.
Recording: The First Amendment protects the right to record police in public. Recording must not interfere with duties. Officers cannot delete recordings or destroy devices without legal cause.
Complaints: The public has the right to file discrimination or misconduct complaints without retaliation. Investigations must be conducted by the employing agency (links at post.ca.gov/le-agencies).

Traffic Controls and Right-of-Way Rules

Traffic Signals: - Solid Red: Stop. Right turn permitted after yielding (unless restricted). - Red Arrow: Absolute stop. No turns. - Flashing Red: Treat as a STOP sign. - Yellow: Caution; light is turning red. Stop if safe to do so. - Flashing Yellow: Proceed with caution (no stop required). - Flashing Yellow Arrow: Unprotected turn; yield to oncoming traffic. - Green Arrow: Protected turn; oncoming traffic is stopped. - Failed Signal: Treat the intersection as an all-way stop.
Pedestrian Controls: Diagonal crossings (scramble phase) allow any-direction crossing. Audible pings/chirps assist visually impaired individuals.
Sign Shapes and Meanings: - Eight-Sided Red: STOP sign. - Three-Sided Red: YIELD sign. - White Rectangular: Regulatory (rules). - Diamond-Shaped: Warning of road conditions. - X-Shape (Crossbuck): Railroad crossing. - Five-Sided: School zone.
Right-of-Way Principles: - General: The first vehicle to arrive at an intersection goes first. If arriving simultaneously, yield to the vehicle on the right. - T-Intersections: Through-traffic has the right-of-way. - Mountain Roads: The vehicle facing uphill has the right-of-way; the downhill vehicle has more control to back up. - Roundabouts: Travel counter-clockwise. Yield to traffic already inside. Signal for lane changes or exits.

Sharing the Road with Varied Vehicles and Pedestrians

Large Trucks and Buses: - Blind Spots (No Zones): If you cannot see the truck's side mirrors, the driver cannot see you. - Braking Distance: A passenger car at $55\text{ mph}$ stops in $300\text{ feet}$ ; a large truck takes $400\text{ feet}$ . - Turns: Large vehicles swing wide to complete turns.
Public Transit: Do not pass a stopped bus/trolley at more than $10\text{ mph}$ . Never drive through a raised-button safety zone.
Motorcycles: Maintain a $3\text{-second}$ following distance. It is legal for motorcycles to "lane split."
Emergency Vehicles: Stop on the right edge of the road. Do not follow within $300\text{ feet}$ of an emergency vehicle with sirens/lights active.
Bicycles: Cyclists have the right to take the full lane to avoid hazards. Drivers must allow a minimum of $3\text{ feet}$ when passing. Do not enter a bike lane more than $200\text{ feet}$ before a turn.
School Buses: Stop from both directions when red lights flash, unless on a divided or multi-lane highway. Fines for violations reach up to $\$1,000$ and a one-year license suspension.
Slow-Moving Vehicles: Marked with an orange and red triangle; usually travel at $25\text{ mph}$ or less.

Speed Laws and Environmental Conditions

Basic Speed Law: Never drive faster than is safe for current conditions, regardless of the posted limit.
Maximum Limits: $65\text{ mph}$ on most highways; $55\text{ mph}$ on two-lane undivided highways and for towing.
Standard Limits: - Schools: $25\text{ mph}$ within $500\text{ feet}$ (can be as low as $15\text{ mph}$ ). - Blind Intersections/Alleys: $15\text{ mph}$ . - Railroad Crossings: $15\text{ mph}$ within $100\text{ feet}$ if tracks are obscured for $400\text{ feet}$ . - Business/Residential Districts: $25\text{ mph}$ .
Road Surface Factors: - Wet Road: Reduce speed by $5\text{ to }10\text{ mph}$ . - Packed Snow: Reduce speed by half. - Ice: Reduce speed to no more than $5\text{ mph}$ .
Hydroplaning: Occurs when tires lose contact with the road due to water. Avoid by driving slowly and not braking suddenly.
Fog: Use low-beam headlights only. Never use parking lights alone.
Flooded Roads: Potential for swept-off vehicles, debris, road collapse, and electrocution.

Defensive Driving and Emergency Handling

Scanning: Look $10\text{ seconds}$ ahead of the vehicle to avoid last-minute moves.
Tailgating: Use the "three-second rule" for a safe following distance.
Skid Management: - Procedure: Release accelerator, do not use brakes, steer in the direction of the skid. - ABS: Firm pressure for 4-wheel ABS; ease up for rear-wheel ABS to allow front wheels to roll/steer.
Off-Pavement Recovery: Grip wheel firmly, release gas, brake gently, and steer back carefully.
Railroad Tracking Disablement: - Approaching Train: Exit and run diagonally toward the direction the train is coming from. - No Train sighted: Call the Emergency Notification System (ENS) number on the post or dial $911$ .
Distracted Driving: It is illegal for minors to use cell phones for any reason (except emergency assistance). Adults must use hands-free mode.
Safety Equipment: - Seat Belts: Mandatory for all. Lap and shoulder belts minimize impact rebound during side collisions. - Child Restraints: - Under $2\text{ years}$ , $40\text{ lbs}$ , or $3\text{ feet }4\text{ inches}$ : Rear-facing seat. - Under $8\text{ years}$ or under $4\text{ feet }9\text{ inches}$ : Child passenger restraint system.
Carbon Monoxide: Deadly, odorless gas. Never start a vehicle in a closed garage.

Alcohol, Drugs, and Legal Penalties

Driving Under the Influence (DUI): Applies to alcohol, illegal drugs, and legitimate prescriptions/OTC medications like cough syrup.
BAC Limits: - Age $21+$ : $0.08\%$ - Under $21$ : $0.01\%$ - DUI Probation (any age): $0.01\%$ - Commercial/For-Hire Drivers: $0.04\%$
Implied Consent: Operating a vehicle in CA implies consent to blood, breath, or urine tests. Refusal results in a one-year license suspension.
Vehicle Carriage: Alcohol/cannabis must be sealed and unopened. Open containers must be in the trunk. Minor possession results in vehicle impoundment for up to $30\text{ days}$ .
Evading Law Enforcement: Misdemeanor; punishable by up to $1\text{ year}$ in jail. Serious injury during pursuit results in up to $7\text{ years}$ in state prison. Manslaughter during pursuit results in $4 \text{ to } 10 \text{ years}$ .
Point System: Excessive points lead to negligent driver status, probation, or revocation. Hit-and-run or reckless driving causing injury leads to mandatory revocation.

Financial Responsibility and Collision Reports

Minimum Insurance Requirements: - Single Death/Injury: $\$30,000$ - Multiple Death/Injury: $\$60,000$ - Property Damage: $\$15,000$
Collision Reporting: - To DMV: Within $10\text{ days}$ if property damage exceeds $\$1,000$ or if anyone is killed/injured. - SR 1 Form: Must be filed at dmv.ca.gov/accidentreport regardless of fault. - Legal Duty: Drivers must stop (Hit-and-run is a severe crime) and identify themselves to other parties and law enforcement.
Failure to Comply: Driving privilege suspended for up to $4\text{ years}$ for uninsured collisions. Filing an SR 22 (California Insurance Proof Certificate) is required for license reinstatement.