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The figure below shows the encoding of an AirspaceVolume mapped from the AIXM UML to the AIXM XML:

Note that the coding of the upper limit does not conform with the guidelines. It should be 'FT' 'UNL' instead of 'FL' '999'.

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More coding examples can be found in the Sample AIP Data Set - Specimen (DONLON).

No.DescriptionXPath Expression
ASE-EX-01ATS airspace, FIR//aixm:AirspaceTimeSlice[@gml:id='ASE_AMSWELL_FIR']
ASE-EX-02ATS airspace, TMA//aixm:AirspaceTimeSlice[@gml:id='ASE_NIBORD_TMA']
ASE-EX-03Special activity airspace,  Prohibited Area, Circle

//aixm:AirspaceTimeSlice[@gml:id='ASE_VAARDNOR_P']

ASE-EX-04Special activity airspace,  Restricted Area, Arc segment (Arc by centrepoint)//aixm:AirspaceTimeSlice[@gml:id='ASE_BRAVO_R']
ASE-EX-05Special activity airspace,  Restricted Area, Rectangle//aixm:AirspaceTimeSlice[@gml:id='ASE_BURGENVALK_R']
ASE-EX-06Special activity airspace,  Restricted Area, reference to state boundary (annotation)//aixm:AirspaceTimeSlice[@gml:id='ASE_WINSWUK_R']
ASE-EX-07Special activity airspace, Local type, reference to state boundary (xlink:href)//aixm:AirspaceTimeSlice[@gml:id='ASE_EAMOA01_MOA']
ASE-EX-08Special activity airspace,  Danger Area, Active weekday schedules//aixm:AirspaceTimeSlice[@gml:id='ASE_HORSHAM_D']
ASE-EX-09Special activity airspace,  Danger Area, within CTR//aixm:AirspaceTimeSlice[@gml:id='ASE_DONLON_D']
ASE-EX-10Airspace Corridor, Alert Area//aixm:AirspaceTimeSlice[@gml:id='ASE_ACR001_A']
ASE-EX-17ATS airspace, CTR (Point reference using aixm:Point annotations)//aixm:AirspaceTimeSlice[@gml:id='ASE_DONLON_CTR']

ASE-EX-18

DPN-EX-06

ATS airspace, ATZ (Point reference, Using xlink:href)

//aixm:AirspaceTimeSlice[@gml:id='ASE_DONLON_ATZ'] |

//aixm:DesignatedPointTimeSlice[@gml:id='DPN_EADH'] |

ASE-EX-19Aerial sporting activities airspace//aixm:AirspaceTimeSlice[@gml:id='ASE_DONBURG_PARACHUTE_JUMPING_AERA']

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