释义 |
buffer area
buffer areaMinimum holding level as determined by the obstacle clearance surface related to the holding area and the buffer area.As it pertains to a holding area, it is the area extending 5 NM (9.3 km) beyond the boundary of the holding area. The height and the nature of the obstacles are taken into consideration when determining the minimum holding level usable in the holding pattern associated with the holding area.See BFA See BFA |