PREFIX dcterms: <http://purl.org/dc/terms/>
PREFIX foaf:    <http://xmlns.com/foaf/0.1/>
PREFIX owl:     <http://www.w3.org/2002/07/owl#>
PREFIX prov:    <http://www.w3.org/ns/prov#>
PREFIX qudt:    <http://qudt.org/schema/qudt/>
PREFIX rdf:     <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX rdfs:    <http://www.w3.org/2000/01/rdf-schema#>
PREFIX skos:    <http://www.w3.org/2004/02/skos/core#>
PREFIX xsd:     <http://www.w3.org/2001/XMLSchema#>

<../value/iat_8#it>  skos:notation  "IAT_8";
        skos:prefLabel  "Localizer-type Directional Aid (LDA)"@en .

<>      dcterms:license        <https://creativecommons.org/licenses/by/4.0/>;
        dcterms:references     <https://portal.dgiwg.org/files/68063>;
        dcterms:rights         "(C) Copyright DGIWG. Licensed under the terms in CC BY 4.0 (stated in DGIWG 206-3).";
        dcterms:rightsHolder   [ foaf:homepage  <https://dgiwg.org/>;
                                 foaf:name      "Defence Geospatial Information Working Group (DGIWG)"
                               ];
        prov:generatedAtTime   "2026-11-13T10:20:32Z"^^xsd:dateTime;
        prov:hadPrimarySource  <https://portal.dgiwg.org/files/?artifact_id=76200>;
        prov:wasAttributedTo   <../index#dgifwrap>;
        prov:wasGeneratedBy    <../index#conversion>;
        foaf:primaryTopic      <#it>;
        <../vocab#baseline>    "2026-1" .

<../value/iat_9#it>  skos:notation  "IAT_9";
        skos:prefLabel  "Localizer-type Directional Aid (LDA) with Distance Measuring Equipment (DME)"@en .

<../value/iat_10#it>  skos:notation  "IAT_10";
        skos:prefLabel  "Localizer"@en .

<../value/iat_11#it>  skos:notation  "IAT_11";
        skos:prefLabel  "Localizer Back Course"@en .

<#it>   rdf:type              <../vocab#Attribute> , rdf:Property;
        rdfs:domain           <../feature/ga049#it>;
        rdfs:range            <#values>;
        dcterms:dateAccepted  "2013-10-18"^^xsd:date;
        skos:definition       "The type of an Instrument Approach Procedure (IAP) based on the navigation equipment required."@en;
        skos:notation         "IAT";
        skos:prefLabel        "Approach Type"@en;
        skos:scopeNote        "This will also form part of the procedure name."@en;
        <../vocab#conceptSource>  "DFDD";
        <../vocab#datatype>   "Enumeration";
        <../vocab#name>       "approachType";
        <../vocab#status>     "valid";
        <../vocab#usedBy>     <../feature/ga049#it> .

<../value/iat_12#it>  skos:notation  "IAT_12";
        skos:prefLabel  "Localizer with Distance Measuring Equipment (DME)"@en .

<../value/iat_13#it>  skos:notation  "IAT_13";
        skos:prefLabel  "Localizer with Distance Measuring Equipment (DME) Back Course"@en .

<../value/iat_20#it>  skos:notation  "IAT_20";
        skos:prefLabel  "VHF Omnidirectional Radio (VOR)"@en .

<../value/iat_14#it>  skos:notation  "IAT_14";
        skos:prefLabel  "Microwave Landing System (MLS)"@en .

<../value/iat_21#it>  skos:notation  "IAT_21";
        skos:prefLabel  "VHF Omnidirectional Radio (VOR) with Distance Measuring Equipment (DME)"@en .

<../value/iat_15#it>  skos:notation  "IAT_15";
        skos:prefLabel  "Microwave Landing System (MLS) with Distance Measuring Equipment (DME)"@en .

<../value/iat_22#it>  skos:notation  "IAT_22";
        skos:prefLabel  "UHF Tactical Air Navigation (TACAN) Beacon"@en .

<../value/iat_16#it>  skos:notation  "IAT_16";
        skos:prefLabel  "Non-Directional Beacon (NDB)"@en .

<../value/iat_23#it>  skos:notation  "IAT_23";
        skos:prefLabel  "VHF Omnidirectional Radio (VOR) with UHF Tactical Air Navigation (TACAN) Beacon"@en .

<../value/iat_30#it>  skos:notation  "IAT_30";
        skos:prefLabel  "Instrument Guidance System (IGS)"@en .

<../value/iat_17#it>  skos:notation  "IAT_17";
        skos:prefLabel  "Non-Directional Beacon (NDB) with Distance Measuring Equipment (DME)"@en .

<../value/iat_24#it>  skos:notation  "IAT_24";
        skos:prefLabel  "Distance Measuring Equipment (DME)"@en .

<../value/iat_31#it>  skos:notation  "IAT_31";
        skos:prefLabel  "Area Navigation (RNAV) to Instrument Landing System (ILS)"@en .

<#values>  rdf:type     rdfs:Class;
        owl:oneOf       ( <../value/iat_1#it> <../value/iat_10#it> <../value/iat_11#it> <../value/iat_12#it> <../value/iat_13#it> <../value/iat_14#it> <../value/iat_15#it> <../value/iat_16#it> <../value/iat_17#it> <../value/iat_18#it> <../value/iat_19#it> <../value/iat_2#it> <../value/iat_20#it> <../value/iat_21#it> <../value/iat_22#it> <../value/iat_23#it> <../value/iat_24#it> <../value/iat_25#it> <../value/iat_26#it> <../value/iat_27#it> <../value/iat_28#it> <../value/iat_29#it> <../value/iat_3#it> <../value/iat_30#it> <../value/iat_31#it> <../value/iat_32#it> <../value/iat_33#it> <../value/iat_34#it> <../value/iat_4#it> <../value/iat_5#it> <../value/iat_6#it> <../value/iat_7#it> <../value/iat_8#it> <../value/iat_9#it> );
        skos:prefLabel  "Approach Type: values"@en .

<../value/iat_18#it>  skos:notation  "IAT_18";
        skos:prefLabel  "Simplified Directional Facility (SDF)"@en .

<../value/iat_25#it>  skos:notation  "IAT_25";
        skos:prefLabel  "Distance Measuring Equipment (DME) with Distance Measuring Equipment (DME)"@en .

<../value/iat_32#it>  skos:notation  "IAT_32";
        skos:prefLabel  "Special Aircraft and Aircrew Approval Required (SAAAR)"@en .

<../value/iat_19#it>  skos:notation  "IAT_19";
        skos:prefLabel  "Transponder Landing System (TLS)"@en .

<../value/iat_26#it>  skos:notation  "IAT_26";
        skos:prefLabel  "Required Navigation Performance (RNP)"@en .

<../value/iat_33#it>  skos:notation  "IAT_33";
        skos:prefLabel  "Visual"@en .

<../value/iat_1#it>  skos:notation  "IAT_1";
        skos:prefLabel  "Airport Surveillance Radar (ASR)"@en .

<../value/iat_27#it>  skos:notation  "IAT_27";
        skos:prefLabel  "Global Positioning System (GPS)"@en .

<../value/iat_34#it>  skos:notation  "IAT_34";
        skos:prefLabel  "Satellite Based Augmentation System (SBAS)"@en .

<../value/iat_2#it>  skos:notation  "IAT_2";
        skos:prefLabel  "Airborne Radar Approach (ARA)"@en .

<../value/iat_28#it>  skos:notation  "IAT_28";
        skos:prefLabel  "Global Navigation Satellite System (GNSS)"@en .

<../value/iat_3#it>  skos:notation  "IAT_3";
        skos:prefLabel  "Air Route Surveillance Radar (ARSR)"@en .

<../value/iat_29#it>  skos:notation  "IAT_29";
        skos:prefLabel  "Area Navigation (RNAV)"@en .

<../value/iat_4#it>  skos:notation  "IAT_4";
        skos:prefLabel  "Precision Approach Radar (PAR)"@en .

<../value/iat_5#it>  skos:notation  "IAT_5";
        skos:prefLabel  "Instrument Landing System (ILS)"@en .

<../value/iat_6#it>  skos:notation  "IAT_6";
        skos:prefLabel  "Instrument Landing System (ILS) with Distance Measuring Equipment (DME)"@en .

<../value/iat_7#it>  skos:notation  "IAT_7";
        skos:prefLabel  "Instrument Landing System (ILS) using a Precision Runway Monitor (PRM)"@en .

<../feature/ga049#it>
        skos:notation   "GA049";
        skos:prefLabel  "Instrument Approach Procedure (IAP)"@en .