NOTVALID

This page defines a prefix.

Prefixes are used by this wiki to quickly alert the reader to the source of a statement. The most common of these is TV, which indicates the source is a televised story.

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:

• NOTDWU: The Curse of Fatal Death
• NOTDWU: Exile