Chapter 10.07 UNLAWFUL USE OF ENGINE AND COMPRESSION BRAKES This chapter is included in your selections. Sections: 10.07.010 Definitions. 10.07.020 Engine and compression brakes unlawful. 10.07.030 Scope. 10.07.040 Exemption for emergency vehicles. 10.07.050 Applicable signage. 10.07.060 Penalty.