NOTVALID

NOTVALID (formerly NOTDWU) is used in this wiki as a prefix to denote any adventure, in any medium, which is not considered a valid source, but is nevertheless licensed by the BBC or an appropriate copyright holder.

For example:
 * NOTVALID: The Curse of Fatal Death
 * NOTVALID: Exile
 * NOTVALID: ''Dimensions in Time

NOUDW