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The landscape irrigation system shall be designed and installed to:
  1. Prevent irrigation water from runoff out of the irrigation zone.
  2. Prevent water in the supply line drainage from draining out between irrigation events.
  3. Not allow irrigation water to be applied onto or enter non-targeted areas including adjacent property and vegetation areas, adjacent hydrozones not requiring the irrigation water to meet its irrigation demand, non-vegetative areas, impermeable surfaces, roadways, and structures.

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