Chapter 15.165 EMERGENCY WATER USE RESTRICTIONS FOR THE MONTGOMERY COUNTY HIGH AND DEPENDENT ZONES This chapter is included in your selections. Sections: 15.165.010 Purpose. 15.165.020 Affected area. 15.165.030 Background. 15.165.040 Authority. 15.165.050 Restriction levels. 15.165.060 Notification. 15.165.070 Implementation. 15.165.080 Level I restrictions. 15.165.090 Level II restrictions.