View source for NOTVALID

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'''NOTVALID''' was formerly used on this Wiki as a [[T:LOP|prefix]] to denote any covered source, in any medium, which was not considered a [[T:VS|valid source]]. It is currently being phased out, but you may still find it in archived discussions or earlier revisions of a given page.

[[Category:Prefixes]]

[[es:NOUDW]]