User:SOTO/Forum Archive/Inclusion debates/@comment-1272640-20161222064850/@comment-20607870-20161222111703
From Tardis Wiki, the free Doctor Who reference
Thefartydoctor wrote: And no, it doesn't pass rule 4. We don't know where Moffat stands on the issue. If you have a source, feel free to post it. Until then, it doesn't pass rule 4 and thus isn't valid haha.
Usually when it's on the BBC and nothing has been stated otherwise and it breaks no other rule it's then considered a valid source.