f6773e21-f5de-4890-af9d-35620be895ab urn:uuid en UTF-8 nonGeographicDataset nonGeographicDataset 2025-06-24T19:47:06 creation ISO 19115 2016 Environmental Planning Instrument - Obstacle Limitation Surface f6773e21-f5de-4890-af9d-35620be895ab This spatial dataset identifies land where development implications exist due to the Obstacle Limitations Surface for certain airports, as designated by the relevant NSW environmental planning instrument (EPI). The Environmental Planning Instrument (EPI) contains provisions relating to airspace operations, and restricts certain development that penetrates the identified surface. These are "Additional Local Provisions" that can be found in Part 6 or Part 7 of the EPI. Contact data.broker@environment.nsw.gov.au for a data package (shapefile) {"type": "Polygon", "coordinates": [[[141, -37.7], [141, -28], [154, -28], [154, -37.7], [141, -37.7]]]} 141.0 154.0 -37.7 -28.0 EPI HUMAN-ENVIRONMENT-Planning LEP OLS Obstacle limitation surface Planning SEPP TRANSPORTATION-Air standard instrument Data Quality Statement documentDigital PDF WMS documentDigital WMS ArcGIS REST Services Directory documentDigital ARCGIS REST SERVICE WFS documentDigital WFS Request Spatial Data documentDigital TXT JSON documentDigital JSON