March 2025 – Epoch 42

This release note provides information about the March 2025 release (Epoch 42) of OS Open Linked Identifiers.

No issues were identified in this release.

Feature count

The feature count for Epoch 42 is as follows:

Feature	Feature count
BLPU_UPRN_ROADLINK_TOID_9	41 030 738
BLPU_UPRN_STREET_USRN_11	41 734 218
BLPU_UPRN_TOPOGRAPHICAREA_TOID_5	41 012 416
ORROADLINK_GUID_ROADLINK_TOID_12	6 715 955
ORROADNODE_GUID_ROADLINK_TOID_13	40 723
ROAD_TOID_STREET_USRN_10	1 302 909
ROAD_TOID_TOPOGRAPHICAREA_TOID_3	6 227 391
ROADLINK_TOID_ROAD_TOID_7	5 996 184
ROADLINK_TOID_STREET_USRN_8	8 917 240
ROADLINK_TOID_TOPOGRAPHICAREA_TOID_2	14 540 326
STREET_USRN_TOPOGRAPHICAREA_TOID_4	9 453 680
Grand Total	176 971 780

Next release

The next release of OS Open Linked Identifiers, Epoch 43, is scheduled for 01 May 2025.