| Significance | Code | Meaning |
|---|
| FIR | EGTT | London FIR | | | / | | | Qualifiers | Q | | | | OA | Aeronautical information service | | | XX | miscellaneous plain language | | | / | | | Traffic | I | IFR traffic affected | | | V | VFR traffic affected | | | / | | | Purpose | 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 | 5222N | 52° 22' North' | | Centre Longitude | 00029E | 0° 29' East | | Radius of area affected | 005 | 5 nautical miles |
| | WITH EFFECT FROM 01 JAN 27 NOTAM FOR RAF MILDENHALL ( EGUN ) WILL BE REMOVED FROM THE UK UNIFORM SERIES AND ISSUED AS A YANKEE SERIES.UK AIC Y104 DATED 15 OCT WILL REFER.NOTAM THAT HAVE AN EFFECTIVE DATE OF 01 JAN 27 OR BEYOND WILL BE ISSUED AS A YANKEE SERIES.THE YANKEE SERIES AFTN DISTRIBUTION LIST WILL REFLECT THE ADDRESSES OF THE UNIFORM SERIES. |
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