For the complete documentation index, see llms.txt. This page is also available as Markdown.

Live Service Disruption and Maintenance

This page will be updated to note downtime due to planned or emergency maintenance or shutdown periods. Unexpected interruptions to product availability, releases and updates will be displayed here.

API service status and OS NGD data issues

OS NGD live service disruption

There are no live service disruptions affecting OS NGD at this time.

OS NGD resolved service disruption

Resolved service disruption: 04–19 September 2026

The recent service disruption affecting the OS Building Features, OS Transport Features, OS Water Features, OS Structure Features, and OS Land Features Collections has now been resolved.

Impacted data

The feature types affected by the outage were:

  • Building Part Feature Type data schema versions 2.0, 2.1 and 2.2

  • Land Feature Type data schema versions 3.0, 3.1, 3.2 and 3.3

  • Rail Feature Type data schema versions 3.0 and 3.1

  • Road Track Or Path Feature Type data schema versions 3.0, 3.1 and 3.2

  • Structure Feature Type data schema versions 3.0 and 3.1

  • Water Feature Type data schema versions v3.0 and 3.1

Disruption description

These feature types had not been updated since 04 September 2026.

Impacts of this disruption

During the service disruption, daily changes were not supplied for the impacted data schema versions for these OS NGD feature types. This means any daily orders containing these data schema versions were supplied as blank files.

Resolution update

We are pleased to inform you that the service disruption has been resolved as of Saturday 19 September 2026. Daily updates for the impacted feature type schemas have resumed, and all future orders will be processed as expected.

We apologise for any inconvenience this disruption may have caused and appreciate your patience and understanding.

OS NGD planned maintenance

No maintenance events are currently scheduled that will impact the availability of OS NGD.

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