ExtentDefinitionValue
Last updated
Last updated
Fully Defined
The supplied extent is, as far as can be ascertained, fully defined in this release.
Partially Defined
The extent is known to be incomplete due to a known issue with the extent or because of restrictions to capture.
Undefined
The extent is unknown or has not been defined in this release. This will also apply to sites where their full definition is underground or wholly obscured.