October 2025 – Epoch 47

This release note provides information about the October 2025 release of OS Open TOID (Epoch 47).

Feature counts

Feature counts for this release are provided in the following table:

Product	Source Product	CSV	GeoPackage
OS MasterMap Sites Layer	49 197	49 197	49 197
OS MasterMap Highways Network	20 835 142	20 835 142	20 835 142
OS MasterMap Topography Layer	488 948 170	488 948 170	488 948 170
Total	509 832 509	509 832 509	509 832 509

There are no missing features and no duplicated TOIDs in this release. No significant errors have been identified.

Next release

The next release of OS Open TOID (Epoch 48) is scheduled for 24 November 2025.