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

Take a deeper dive and see what Spatial WA is all about <!--EndFragment--> Spatial WA Frequently Asked Questions Spatial WA is a whole of government program which will revolutionise the way we plan,

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

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

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

The WA geodetic system, which consists of geodetic survey marks referenced to the Geocentric Datum of Australia 2020, is fundamental land information under the Land Information Authority Regulations

Our custom grids and calculation tools Landgate provides custom project grids and some calculation tools that can be used for design and construction setout in a plane coordinate system.  Project

"As the Valuer-General my day-to-day duties include planning and preparation for general valuations, providing direction for complex objections and interim valuations, collaborating with government,

What is gross rental value (GRV)? The gross rental value (GRV) is the total annual rent a property might reasonably be expected to earn each year if it was rented out. This includes associated rates,