EI-BUD just to correct any ryr rotations to/from BHD are no longer restricted, can and is currently sold as a Y189 flights. Means those drivers need to work harder but heck thats what their paid for
To begin with, the restriction was placed just to ensure that the 738s could get in no bother but the figures have been re calculated, no problem to domestic UK but if Euro routes were operating then the restrictions you have mentioned would be enforced.