Aye,
PR.
Will they EVER learn now.
And the 2+ min dep sep can be replaced by a vertical sep if prop a/c is fast climber and Air Deps uses the phone more.
eg "Out of 3000' the next can go to 3000' only"
Use Mode C or A/C report.
It IS done at LHR & lesser places.
Don't go back to being a sausage machine, you guys 'n gals