La. R.S. 32:452

As used in this Part, the phrase "street rod" means any antique automobile or truck produced in 1948 or earlier, which is an automobile or truck that is recognized as a street rod by the National Street Rod Association, and which has undergone some type of modernizing, to include modernizing of engine, transmission, drivetrain, interior refinements, and any other modifications the builder desires, which vehicle is to be driven to events under its own power and to be used as a safe, nonracing vehicle for total family enjoyment.