Chapter 12.08 STREET AND HIGHWAY PLAN Search within This This chapter is included in your selections. Sections: 12.08.010 Purpose. 12.08.020 Official plan lines. 12.08.030 Index map and record of official plan line maps. 12.08.040 Adoption of official plan line maps. 12.08.050 No new structures to be in future streets. 12.08.060 Appeal procedure from SMC 12.08.050. 12.08.090 Reference. 12.08.100 Publication.