Chapter 12.12 WATER USE REGULATION EQUIPMENT This chapter is included in your selections. Sections: 12.12.010 Publicly installed equipment--Buoy locations. 12.12.020 Board approvals--Effective date. 12.12.030 Buoy design. 12.12.040 Signs or other signaling devices. 12.12.050 Privately installed water use regulation equipment--Diving flags.