| Significance | Code | Meaning |
|---|
| FIR | LFRR | Brest FIR | | | / | | | Qualifiers | Q | | | | OB | Obstacle | | | CE | erected | | | / | | | Traffic | I | IFR traffic affected | | | V | VFR traffic affected | | | / | | | Purpose | M | Miscellaneous | | | / | | | Scope | A | Aerodrome information | | | / | | | From flight level | 000 | Surface | | | / | | | Up to flight level | 999 | Unlimited | | | / | | | Centre Latitude | 4804N | 48° 4' North' | | Centre Longitude | 00144W | 1° 44' West | | Radius of area affected | 005 | 5 nautical miles |
| | OBSTACLE : 2 TOWER CRANES OPERATING AT RENNES-RDL066 / 2.61NM LFRN AERODROME REFERENCE POINT MEAN POSITION : 480522N 0014021W HEIGHT : 155FT ELEV : 288FT LIGHT : DAY AND NIGHT. |
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