OS MasterMap Sites Layer Known Data Issues

This page provides the details of known data issues in OS MasterMap Sites Layer. Once resolved, details of a known data issue will be held on the page until the next release of the product.

Live known data issues

Data Issue Name	Data Issue Description
Access Point features not intersecting the edge of the associated Functional Site	There are 23 instances of Access Point features not intersecting the edge of the associated Functional Site, whereby the Access Point geometry is between 5m and 100m in distance from the referenced Functional Site.
Access Points referencing Road Nodes that do not exist in the latest OS MasterMap Highways Network – Roads product release	Currently, 103 Access Points reference Road Nodes that do not exist in the latest OS MasterMap Highways Network – Roads product release, although this error is often due to the timing of the releases not lining up.

To report an issue not currently listed here, please visit the 'Contact us' page on the OS website.