ENR 5.4 AIR NAVIGATION OBSTACLES
En-route Obstacles
To satisfy the requirement for the provision of Area 1 Obstacles (the height of which is 100 M or more AGL), an electronic file is available by selecting the Area 1 Obstacles File (ENR 5.4) link from the list available on the Current IAIP website (updated each AIRAC).
http://www.nats.aero/ais.
Mountains and Hills with Warning Lights
|
Designation/ |
Obstacle Type |
Obstacle |
Elevation/Height |
Obstacle |
Remarks | |
|---|---|---|---|---|---|---|
|
1 |
2 |
3 |
4 |
5 |
6 | |
|
Bohill Mt, Co Antrim |
543600N 0060554W |
871 FT |
UNKNOWN |
Yes | ||
|
Church Hill, Co Fermanagh |
542745N 0075403W |
1126 FT |
UNKNOWN |
Yes | ||
|
Bredon Hill, Worcestershire |
520328N 0020304W |
1046 FT |
UNKNOWN |
Yes | ||
Those conspicuous mountains and hills listed above are regarded as hazardous to aviation and are marked by red obstacle lights.
Air Navigation Obstacles Area Codes
