Chapter 12.10 OBSTRUCTIONS AND ENCROACHMENTS This chapter is included in your selections. Sections: Article I. Generally12.10.010 Unlawful obstructions – Exceptions.12.10.020 Warning lights required at night.12.10.030 Parking to sell merchandise.12.10.040 Weighing or vending machines in public places.12.10.050 Showcases.12.10.060 Street carnivals and shows.12.10.070 Washing vehicles.12.10.080 Building materials. Article II. Sidewalk Cafes in Downtown Business Area12.10.090 Definitions.12.10.100 Permit required.12.10.110 Revocation of permit.12.10.120 Operational requirements.