Probably only some peacetime pansy limit put on the old jet anyway. Most were so $hagged and bent that such speeds defied the laws of physics with those draggy Spey intakes
But yes, well done, you stuck to the rules. Which are made for the obedience of fools and the guidance of wise men
Of course TSR2 would have whipped the ugly old Polymorphic Pig's ar$e if it had been allowed to
!!