Heffron

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Official ArcGIS query returns EPSG:4326; no coordinate precision setting, quantisation or simplification applied. Polygon parts grouped by persistent electorate identifier with every coordinate and ring retained. Source itself is an aggregated representation, not a legal boundary instrument.

EPSG:3857 display projection; original source datums and coordinates are retained. Zoom detail requests the official geographic service; the retained raster and text directory remain available if it cannot load.