Basic Safety Features:
* Brakes: Functional brakes on all wheels, meeting specific performance standards.
* Lights: Working headlights, taillights, brake lights, turn signals, and often reverse lights. These must meet specific intensity and visibility requirements.
* Mirrors: At least one rearview mirror and often side mirrors as well.
* Windshield: A properly functioning windshield, often with wipers and washers.
* Seatbelts: Functional seatbelts for all occupants. Often, airbags are also required, depending on the vehicle's year of manufacture and the local regulations.
* Horn: A working horn.
Identification and Registration:
* Vehicle Identification Number (VIN): A unique identifier for the vehicle.
* Registration: The vehicle must be registered with the relevant authorities and display valid registration plates/tags.
* Insurance: Proof of insurance is typically required to legally operate the vehicle on public roads.
Emissions:
* Emissions Standards: The vehicle must meet certain emission standards, often requiring regular emissions testing. These standards vary drastically based on the vehicle's age and location. Older vehicles often have less stringent requirements or are exempt.
Other Potential Requirements:
* Muffler: A properly functioning muffler to control noise levels.
* Tires: Tires must be in good condition and of the appropriate size and type for the vehicle.
* Steering: Functional steering mechanism.
* Suspension: Functional suspension system.
* Exhaust System: A complete and properly functioning exhaust system.
* Horn: A working horn.
* Periodic Inspection/Safety Check: Many jurisdictions require periodic safety inspections to verify the vehicle meets minimum safety standards.
Important Note: This is not an exhaustive list and specific requirements can be very complex. It's crucial to check with the Department of Motor Vehicles (DMV) or equivalent authority in your specific location for the precise regulations governing street-legal vehicles. Failure to meet these requirements can result in fines, impoundment, or even criminal charges.
