Chapter 12.28 WATER USER REGULATIONS This chapter is included in your selections. Sections: 12.28.010 Water skier speed and operation regulations. 12.28.011 Boat direction. 12.28.020 Water users--Swimmers. 12.28.030 Water users--Divers. 12.28.040 Swimming and diving prohibited areas. 12.28.050 Water use equipment--Skiers. 12.28.060 Private buoys.