Chapter 10.80 KERN RIVER TRAIL This chapter is included in your selections. Sections: 10.80.010 Definitions. 10.80.020 Who may use trails. 10.80.030 Motor vehicles prohibited. 10.80.040 Horseback riding and certain other uses by animals prohibited. 10.80.050 Pedestrian uses prohibited or restricted. 10.80.060 Exceptions.