It had to come, there is now a TBA federation. The former TWBA have removed the W from their name.
Daniel Van de Wiele: "The organisation decided in Gibraltar during the WBC Convention to remove the W from their name as they are not considered to be a WORLD title"
This could be a very clever money-making scheme - now they can sue all the promoters who announce a card featuring their fighters vs. "TBA" for unauthorised use of their name.