How deep does a plastic gas line have to be in virgina?

In Virginia, plastic gas lines must typically be buried at a minimum depth of 12 inches below the ground surface. However, local codes and regulations may vary, so it's important to check with local authorities or utility companies for specific requirements in your area. Additionally, deeper burial may be required in certain circumstances, such as near driveways or in areas with potential disturbance. Always consult the latest regulations and guidelines for compliance.