Changelog for Revision 4 of 'Statistical Area 1 Higher Geographies 2019 (generalised)'
3448 - Ring Self-intersection[1516877.692 5185719.803] - FIXED
572 - Ring Self-intersection[1381753.8196 5204150.6663] - FIXED
3448 - Ring Self-intersection[1516877.692 5185719.803] - FIXED
572 - Ring Self-intersection[1381753.8196 5204150.6663] - FIXED