Chapter 16.12 GRAVEL MINING AND EARTH REMOVAL This chapter is included in your selections. Sections: 16.12.010 Definitions. 16.12.020 Permit – Application. 16.12.030 Liability for damage to city property. 16.12.040 Restriction of operation during peak traffic hours. 16.12.050 City immunity to lawsuit. 16.12.060 Maintenance of roads and streets. 16.12.070 Fees. 16.12.080 Bond.