August 2026 – Epoch 54

This release note provides information about the August 2026 release (Epoch 54) of OS Open Linked Identifiers.

No issues were identified in this release.

Feature count

The feature count for Epoch 54 is as follows:

Feature	Feature count
BLPU_UPRN_ROADLINK_TOID_9	41 570 075
BLPU_UPRN_STREET_USRN_11	42 358 253
BLPU_UPRN_TOPOGRAPHICAREA_TOID_5	41 593 454
ORROADLINK_GUID_ROADLINK_TOID_12	6 777 738
ORROADNODE_GUID_ROADLINK_TOID_13	40 901
ROAD_TOID_STREET_USRN_10	1 314 884
ROAD_TOID_TOPOGRAPHICAREA_TOID_3	6 280 523
ROADLINK_TOID_ROAD_TOID_7	6 049 721
ROADLINK_TOID_STREET_USRN_8	9 014 889
ROADLINK_TOID_TOPOGRAPHICAREA_TOID_2	14 687 099
STREET_USRN_TOPOGRAPHICAREA_TOID_4	9 535 812
Grand total	179 223 349

Next release

The next release of OS Open Linked Identifiers, Epoch 55, is scheduled for 17 September 2026.