# Live Service Disruption and Maintenance

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### API service status and OS NGD data issues 

* Any live interruptions to the availability of OS NGD API – Features and OS NGD API – Tiles will be documented on the [Service Availability Dashboard on the OS Data Hub](https://osdatahub.os.uk/support/status).
* Please see the [Current Known Data Issues page](https://docs.os.uk/osngd/data-and-service-status/current-known-data-issues) for details about current known data issues.
* Please see the [Resolved Data Issues page](https://docs.os.uk/osngd/data-and-service-status/resolved-data-issues) for details about resolved data issues.
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## OS NGD live service disruption

### Live service disruption starting: 30/03/2026

#### Impacted data

An ongoing service disruption is currently impacting the OS Building Features and OS Land Use Features Collections. The feature types affected by the outage are:

* Building Feature Type data schema v1.0, 2.0, 3.0 and 4.0
* Building Access Location Feature Type data schema v1.0
* Site Feature Type data schema v1.0

#### Disruption description

The feature types listed above have not been updated since Monday 30 March 2026.

#### Impacts of this disruption

Daily changes are not being supplied for the impacted feature types. This means any daily orders containing these features will be supplied as blank files until the outage is resolved.

#### When to expect the next update

We are working to resolve this as a priority and apologise for any inconvenience this may cause. A further update is expected on **Monday 13 April 2026**. 

## OS NGD planned maintenance

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