Topo50 Update History
This page contains details the update history for Topo50 map sheets.
Updates since 2003
Since June 2003, map sheets have been updated according to the Topo50 map extents. This spreadsheet details when each Topo50 map sheet was last updated.
Updates before 2003
Before June 2003, map sheets were updated according to the NZMS260 map extents. This document compares the NZMS260 map sheets and when they were updated with the map sheets for Topo50, by overlaying the extents for the two series.
As from September 2012, LINZ will now include a document detailing any changes to data format such as Schema Changes
On 19 March 2013, LINZ released 36 Topo50 map sheets featuring updates.
Files are available as both data files and image files. This release is part of the ongoing maintenance process of the Topo50 map series.