Wikipedia:Articles for deletion/Bura Sign Language
Unless there is an established policy on languages (in which case someone should link to it),  is indeed the standard. A language documented only in a single manuscript by a single researcher and with no other sources clearly fails 
— User:Vectro, 22:09, 26 March 2014 (UTC)
Stance: delete
Cited policy: WP:N||WP:N (Wikipedia:Notability)