Chapter 10.12 SPEED LIMITS This chapter is included in your selections. Sections: 10.12.010 Speed limits. 10.12.020 City Manager authorized to designate speed limits. 10.12.025 Temporary decreases authorized. 10.12.030 City Manager to maintain list of streets with designated speed limits. 10.12.040 Traffic control devices. 10.12.050 Penalty.