Does a classic car have to pass emission inspection?

The emissions requirements for classic cars vary by state and country. Some states and countries do not require classic cars to pass emissions inspections, while others may have specific requirements for classic cars. For example, in California, classic cars that are more than 30 years old are exempt from emissions inspections. In the United Kingdom, classic cars that are more than 40 years old are also exempt from emissions inspections. It is important to check the specific regulations in your area to determine whether or not your classic car needs to pass an emissions inspection.