{"source":"Christchurch City Council open data: DistrictPlanB service, DPCulturalSignificance (layer 16)","generated":"2026-10-11T18:32:20.859Z","note":"Sampled join, a grid of points inside each suburb outline asks whether the scheduled areas hold it. `share` covers the named areas (Ngā Wai, Wāhi Tapu and Wāhi Taonga, Ngā Tūranga Tūpuna); `sf` is the share under the Mahaanui silent-file precincts, kept separate because they are broad and their specific sites withheld. 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