# changetypevalue 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. | Label | Definition | | ----------------------------------- | ---------------------------------------------------------------------------------------------------------------- | | 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. | | New | The feature has been added to Ordnance Survey's master database. | --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.os.uk/osngd/code-lists/code-lists-overview/changetypevalue.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.