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            "text": "INF 4: Drainage",
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                    "text": "Development proposals are expected to incorporate:",
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                    "text": "an integrated approach to the management of flood risk;",
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                    "text": "a strategy for surface water, groundwater and foul drainage;",
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                    "text": "management and maintenance plans incorporating any on-site and adjacent watercourses where riparian rights exist;",
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                    "text": "flood resilient design that assesses and responds to the existing hydrological characteristics of a site; and",
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                    "text": "-surface water drainage (SuDS) strategies for both minor and major schemes regardless of flood risk designation.",
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                    "text": "Drainage strategies for development must strictly adhere to the approach of the drainage hierarchy:",
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            "text": "Priority 1: Collect for non-potable use – rainwater harvesting (e.g. toilet flushing, irrigation)."
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            "text": "Priority 2: Control at source:",
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                    "text": "infiltration, green roofs, run-off to grass or verge, water butts, and permeable layers.",
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                    "text": "on site SuDS treatment with other sustainable drainage system techniques – collection for infiltration and detention.",
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                    "text": "Local SuDS treatment with other sustainable drainage system techniques – collection away from site.",
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                    "text": "Regional SuDS treatment with other sustainable drainage system techniques – collection in wetlands and balancing ponds.",
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            "text": "Priority 3: Discharge to watercourses – including canals, streams, ditches or existing swales."
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            "text": "Priority 4: Discharge to surface water sewers."
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            "text": "Priority 5: Discharge to combined sewers."
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            "text": "3. Solutions at lower levels of the hierarchy must only be considered when higher level solutions are demonstrably not possible or suitable. Where more than one"
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            "text": "224",
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