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This letter is superseded, but contains information about the functions and powers under the Act and the Regulations that have been delegated to LINZ.

This letter is superseded, but contains information about the functions and powers under the Act and the Regulations that have been delegated to the OIO.

This was the official geodetic datum for New Zealand until 1998. Like most datums of its era it was defined using astronomical observations to establish the coordinates of a relatively small number of fiducial stations. Triangulation was then used to connect these stations together.

The purpose of this document is to set out how the key datasets for resilience and climate change were identified and assessed, and to establish the priority data improvements which would deliver the most benefit.