| Significance | Code | Meaning |
|---|
| FIR | EGPX | Scottish FIR | | | / | | | Qualifiers | Q | | | | ND | Distance measuring equipment (DME) | | | XX | miscellaneous plain language | | | / | | | Traffic | I | IFR traffic affected | | | V | VFR traffic affected | | | / | | | Purpose | N | For immediate attention of aircraft operators | | | B | For inclusion in Preflight Infomation Bulletins | | | O | Operationally significant for IFR flights | | | / | | | Scope | A | Aerodrome information | | | / | | | From flight level | 000 | Surface | | | / | | | Up to flight level | 999 | Unlimited | | | / | | | Centre Latitude | 5858N | 58° 58' North' | | Centre Longitude | 00254W | 2° 54' West | | Radius of area affected | 005 | 5 nautical miles |
| | VOR / DISTANCE MEASURING EQUIPMENT KWL / KIRKWALL 108.6MHZ CH23X-DISTANCE MEASURING EQUIPMENT RADIATING FOR TEST PURPOSES ONLY |
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