Temporary Reserved Area
|Term||Temporary Reserved Area|
Cross-Border Area (CBA)
a defined volume of airspace normally under the jurisdiction of one aviation authority and temporarily reserved, by common agreement, for the specific use by another aviation authority and through which other traffic may be allowed to transit, under ATC clearance.
EUROCONTROL (2010) EUROCONTROL Guidelines, The ASM Handbook, Airspace Management Handbook for Application of the Concept of the Flexible Use of Airspace, Ed. 3.0