Are they excluding orthodox priests from the episcopate?
When is a hint a hint? If I say “Don’t do X”, I think a future historian might draw the inference that X was really happening, or might at least be a real possibility. In other words, the Slave of Clio might detect a pretty potent hint as he/she interprets such words. When I was in teaching, we did not put up notices saying “Students must not frequent the pubs in Manhattan during term time”,