Transponder Mode 3/A Codes (UK)

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Can you name the Transponder Mode 3/A Codes?

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Mode 3/A meaningSquawk
MPA / FPA / METMAN conspicuity
Royal flights - helicopters
RN Ships
SSR unreliable
General conspicuity
Non-SSR environment
Pipeline / powerline inspection
High-energy manoeuvres
FIR lost
Mode 3/A meaningSquawk
Autonomous ops within TRAs
Military low level conspicuity / climb-out
Danger areas general
General emergency
Radio failure
NATO Air Defence Priority (first in series)
Open Skies observation
Special purpose code - hi-jacking
Red Arrows transit / display

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