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Datum definition Geodetic datum is fundamental land information under the Land Information Authority Regulations 2007 (Land Information Authority Act 2006) and consists of geodetic survey marks known

Learn more about horizontal datum, a reference frame or geodetic system consisting of physical marks on the ground, a database of survey observations, as well as accurate coordinates of the physical

Access location information from across the public sector. Discover and connect with data from WA’s public sector. Learn how public sector agencies can request different types of location data,

Find out about cadastral data, how it is used and our role in regulation and compliance of survey. Explore our geodetic products and services supporting the surveying and spatial industries. Learn

The Western Australian Land Information System (WALIS) is a collaboration between government, private and research sectors

SLIP brings together location information to view and share data within SLIP through Web Maps and Apps, or use in Geographical Information Systems (GIS) and other business applications.

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