ehicles allowed except at commercial car wash facilities. 5. No filling of decorative fountains, ponds, lakes, or similar structures used for aesthetic purposes, with potable water. 6. Upon written Notice to the Department, irrigation of Sports Fields may deviate from the specific non-watering days. To be eligible for this means of compliance, a Customer must reduce overall monthly water use by the Department’s Board-adopted degree of shortage plus an additional ten percent from the Customer Baseline Water Usage within 30 days. 7. Upon written Notice to the Department, Large Landscape Areas may deviate from the specific non-watering days by meeting the following requirements: 1) must have approved weather-based irrigation controllers registered with the Department (eligible weather-based irrigation controllers are those approved by the Metropolitan Water District of Southern California or the Irrigation Association Smart Water Application Technologies [SWAT] initiative); 2) must reduce overall monthly water use by the Department’s Board-adopted degree of shortage plus an additional ten percent from the Customer Baseline Water Usage within 30 days; and 3) must use recycled water if it is available from the Department. 8. These provisions do not apply to drip irrigation supplying water to a food source or to hand- held hose watering of vegetation, if the hose is equipped with a self-closing water shut-off device, which is allowed everyday during Phase IV except between the hours of 9:00 a.m. and 4:00 p.m. E. PHASE V. 1. Prohibited Uses Applicable to All Customers. Should Phase V be implemented, uses applicable to Phases I, II, III and IV of this section shall continue to be applicable, except as specifically provided below. 2. Non-Watering Days. No landscape irrigation allowed. 3. No filling of residential swimming pools and spas with potable water. 4. Upon written notice to the Department, golf courses and professional Sports Fields may apply water to sensitive areas, such as greens and tees, during non- daylight hours and only to the extent necessary to maintain minimum levels of biological viability. F. PHASE VI. 1. Prohibited Uses Applicable to All Customers. Phases I, II, III, IV and V of Section 121.08 shall continue to remain in effect. 2. Additional Prohibited Uses.