Originally Posted by
scifi
Hi Chevvy, yes they have... TMZ does not mean Terminal Manoeuvring Zone. It is in fact a Transponder Mandatory Zone. The latest must have for any modern airfield, where special unique rules apply.
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I am well aware what a TMZ is - don't forget I used to be a controller on Farnborough LARS North!
The only TMZ I know of around Heathrow is contained wholly within the Heathrow CTR not standalone as are the Stansted ones