Starting in 2016 apparently.
http://www.panrotas.com.br/noticia-t...979.html?lista
If this turns out to materialize it would plug the gap in the southern route network and allow an RTW routing entirely in the southern hemisphere.
http://www.gcmap.com/mapui?P=GRU-JNB-SYD-SCL-GRU
Whether the rules will be updated to allow this on a DONE3 remains to be seen.