The undersides of the front fenders of the chassis-unless fenders are constructed of a noncorrosion material-shall be coated with a rust preventing compound which meets or exceeds, when using the modified test, all performance and qualitative requirements of paragraph 3.4 of Federal Specification TT-C-520b. See Appendix A.
67 Pa. Code § 171.38
The provisions of this §171.38 amended under the Vehicle Code, 75 Pa.C.S. §§ 4103, 4551-4553 and 6103.