This code list is used in association with the Change Type attribute which is present within multiple OS NGD feature types across various OS NGD themes. The code list describes the type of change that generated a new version of the feature.



End Of Life

The feature has been removed from Ordnance Survey's master database.

Modified Attributes

One or more attribute values, excluding the geometry, have been altered.

Modified Geometry

The geometry only of the feature has been altered.

Modified Geometry And Attributes

The geometry and one or more other attributes of the features have been altered.

Moved From A Different Feature Type

The feature has been updated, resulting in it changing feature type.

Moved To A Different Feature Type

A feature which has been updated, resulting in it being removed from this feature type and added to another one.


The feature has been added to Ordnance Survey's master database.

Last updated