Chapter 9.140 UNLAWFUL CONDUCT Search within This This chapter is included in your selections. Sections: 9.140.010 Injury or removal of street signs. 9.140.020 Defacing or removing official notices. 9.140.030 Placing objects on windowsills. 9.140.040 Spitting in public places – Penalty. 9.140.050 Wrongful interference with solid waste. 9.140.060 Concealing or receiving solid waste. 9.140.070 Coercion.