- National Highway Traffic Safety Administration (NHTSA): https://www.nhtsa.gov/equipment/car-seats-and-booster-seats
- State Department of Motor Vehicles (DMV) websites
Canada:
- Transport Canada: https://www.tc.gc.ca/en/road-transportation/child-car-seat-safety.html
- Provincial Ministry of Transportation websites
United Kingdom:
- GOV.UK: https://www.gov.uk/child-car-seats-the-rules
- Department for Transport (DfT) website
Australia
- Australian Government Department of Infrastructure, Transport, Regional Development, Communications and the Arts: https://www.infrastructure.gov.au/roads/safety/vehicles/seatbelts/child-restraints
- State/Territory Transport Departments websites
New Zealand:
- NZ Transport Agency: https://www.nzta.govt.nz/safety/child-restraints/
It's important to note that car seat laws can vary by jurisdiction and may be updated from time to time. Always refer to the official sources listed above for the most current information on car seat laws in your specific location.