Uk phraseology is to use ''to'' when referring to altitude.
Cathy xxx descend to altitude 3000ft.
When referring to Flight level we omit ''to''.
Cathy xxx climb Flight Level 250.
Might help but could be seen as long winded by some.We have found it pretty clear over the last few years.
Hear there are 14 retirements due soon,both local and Gweilo.
Looks like fun out at CLK next year.
