| 1. GENERAL | |
| All airspace in which a potential hazard to air-craft operations may exist and all areas over which the operation of civil aircraft may, for any-one reason or another, be restricted, either temporarily or permanently, is all enclosed within prohibited, restricted or danger areas. These areas including their times of activity are listed in ENR 5.1. | |
| 2. SYSTEM AND METHOD OF ACTIVATION | |
| NOTAMs are issued to notify activation of areas which are activated on a non-scheduled basis. | |
| 3. REMARKS | |
| NIL |