http://www.aixm.aero/schema/5.0/profile/gml4aixm.xsd AIXM_Features.xsd AIXM 4.5 Indicates the category of the conditional route (CDR), according to the Flexible Use of Airspace rules. AIXM 4.5 Indicates if the airspace is subject to Airspace Management Cell procedures. Indicates whether the Unit is an AMC, a joint civil/military unit responsible for the day-to-day management and temporary allocation of national or sub-regional airspace under the jurisdiction of one or more ECAC state(s). An electronic document, notifying the daily decision of an Airspace Management Cell on the temporary allocation of the airspace within its jurisdiction for a specific time period. A sequence number that uniquely identifies the Airspace Use Plan issue. An association class that qualifies the impact of an airspace reservation over a route segment. The operational impact of the Airspace over the route segment.