<?xml version="1.0" encoding="UTF-8"?>
<cat:CT_CodelistCatalogue xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 xsi:schemaLocation="http://standards.iso.org/iso/19115/-3/cat/1.0 ../../../-3/cat/1.0/cat.xsd"
 xmlns:cat="http://standards.iso.org/iso/19115/-3/cat/1.0"
 xmlns:gco="http://standards.iso.org/iso/19115/-3/gco/1.0" xmlns:xlink="http://www.w3.org/1999/xlink"
 xmlns:lan="http://standards.iso.org/iso/19115/-3/lan/1.0" xmlns:gml="http://www.opengis.net/gml/3.2">
   <!--=====Catalogue description=====-->
   <cat:name>
      <gco:CharacterString>Codelists from the Metadata with Schema Extensions (mex) Namespace</gco:CharacterString>
   </cat:name>
   <cat:scope>
      <gco:CharacterString>Codelists from the Metadata with Schema Extensions (mex) Namespace</gco:CharacterString>
   </cat:scope>
   <cat:fieldOfApplication>
      <gco:CharacterString>ISO TC211 Metadata Standards</gco:CharacterString>
   </cat:fieldOfApplication>
   <cat:versionNumber>
      <gco:CharacterString>1.1</gco:CharacterString>
   </cat:versionNumber>
   <cat:versionDate>
      <gco:Date>2017-09-10</gco:Date>
   </cat:versionDate>
   <cat:locale>
      <lan:PT_Locale>
         <lan:language>
            <lan:LanguageCode codeList="standards.iso.org/19115/-3/lan/1.0/codelists.xml#LanguageCode" codeListValue="eng">eng</lan:LanguageCode>
         </lan:language>
         <lan:characterEncoding>
            <lan:MD_CharacterSetCode codeList="standards.iso.org/19115/-3/lan/1.0/codelists.xml#MD_CharacterSetCode" codeListValue="UTF-8">UTF-8</lan:MD_CharacterSetCode>
         </lan:characterEncoding>
      </lan:PT_Locale>
   </cat:locale>
   <!--============================= Codelists =======================================-->
   <cat:codelistItem>
      <cat:CT_Codelist id="MD_DatatypeCode">
         <cat:identifier>
            <gco:ScopedName codeSpace="http://standards.iso.org/iso/19115/-3/mex/1.0">MD_DatatypeCode</gco:ScopedName>
         </cat:identifier>
         <cat:name>
            <gco:ScopedName codeSpace="http://standards.iso.org/iso/19115/-3/mex/1.0">MD_DatatypeCode</gco:ScopedName>
         </cat:name>
         <cat:definition>
            <gco:CharacterString>datatype of element or entity</gco:CharacterString>
         </cat:definition>
         <cat:description>
            <gco:CharacterString>datatype of element or entity</gco:CharacterString>
         </cat:description>
         <cat:codeEntry>
            <cat:CT_CodelistValue id="MD_DatatypeCode_class">
               <cat:identifier>
                  <gco:ScopedName codeSpace="http://standards.iso.org/iso/19115/-3/mex/1.0">class</gco:ScopedName>
               </cat:identifier>
               <cat:name>
                  <gco:ScopedName codeSpace="http://standards.iso.org/iso/19115/-3/mex/1.0">class</gco:ScopedName>
               </cat:name>
               <cat:definition>
                  <gco:CharacterString>descriptor of a set of objects that share the same attributes, operations, methods, relationships, and behaviour</gco:CharacterString>
               </cat:definition>
               <cat:description>
                  <gco:CharacterString>descriptor of a set of objects that share the same attributes, operations, methods, relationships, and behaviour</gco:CharacterString>
               </cat:description>
            </cat:CT_CodelistValue>
         </cat:codeEntry>
         <cat:codeEntry>
            <cat:CT_CodelistValue id="MD_DatatypeCode_codelist">
               <cat:identifier>
                  <gco:ScopedName codeSpace="http://standards.iso.org/iso/19115/-3/mex/1.0">codelist</gco:ScopedName>
               </cat:identifier>
               <cat:name>
                  <gco:ScopedName codeSpace="http://standards.iso.org/iso/19115/-3/mex/1.0">codelist</gco:ScopedName>
               </cat:name>
               <cat:definition>
                  <gco:CharacterString>flexible enumeration useful for expressing a long list of values, can be extended</gco:CharacterString>
               </cat:definition>
               <cat:description>
                  <gco:CharacterString>flexible enumeration useful for expressing a long list of values, can be extended</gco:CharacterString>
               </cat:description>
            </cat:CT_CodelistValue>
         </cat:codeEntry>
         <cat:codeEntry>
            <cat:CT_CodelistValue id="MD_DatatypeCode_enumeration">
               <cat:identifier>
                  <gco:ScopedName codeSpace="http://standards.iso.org/iso/19115/-3/mex/1.0">enumeration</gco:ScopedName>
               </cat:identifier>
               <cat:name>
                  <gco:ScopedName codeSpace="http://standards.iso.org/iso/19115/-3/mex/1.0">enumeration</gco:ScopedName>
               </cat:name>
               <cat:definition>
                  <gco:CharacterString>data type whose instances form a list of named literal values, not extendable</gco:CharacterString>
               </cat:definition>
               <cat:description>
                  <gco:CharacterString>data type whose instances form a list of named literal values, not extendable</gco:CharacterString>
               </cat:description>
            </cat:CT_CodelistValue>
         </cat:codeEntry>
         <cat:codeEntry>
            <cat:CT_CodelistValue id="MD_DatatypeCode_codelistElement">
               <cat:identifier>
                  <gco:ScopedName codeSpace="http://standards.iso.org/iso/19115/-3/mex/1.0">codelistElement</gco:ScopedName>
               </cat:identifier>
               <cat:name>
                  <gco:ScopedName codeSpace="http://standards.iso.org/iso/19115/-3/mex/1.0">codelistElement</gco:ScopedName>
               </cat:name>
               <cat:definition>
                  <gco:CharacterString>permissible value for a codelist or enumeration </gco:CharacterString>
               </cat:definition>
               <cat:description>
                  <gco:CharacterString>permissible value for a codelist or enumeration </gco:CharacterString>
               </cat:description>
            </cat:CT_CodelistValue>
         </cat:codeEntry>
         <cat:codeEntry>
            <cat:CT_CodelistValue id="MD_DatatypeCode_abstractClass">
               <cat:identifier>
                  <gco:ScopedName codeSpace="http://standards.iso.org/iso/19115/-3/mex/1.0">abstractClass</gco:ScopedName>
               </cat:identifier>
               <cat:name>
                  <gco:ScopedName codeSpace="http://standards.iso.org/iso/19115/-3/mex/1.0">abstractClass</gco:ScopedName>
               </cat:name>
               <cat:definition>
                  <gco:CharacterString>class that cannot be directly instantiated</gco:CharacterString>
               </cat:definition>
               <cat:description>
                  <gco:CharacterString>class that cannot be directly instantiated</gco:CharacterString>
               </cat:description>
            </cat:CT_CodelistValue>
         </cat:codeEntry>
         <cat:codeEntry>
            <cat:CT_CodelistValue id="MD_DatatypeCode_aggregateClass">
               <cat:identifier>
                  <gco:ScopedName codeSpace="http://standards.iso.org/iso/19115/-3/mex/1.0">aggregateClass</gco:ScopedName>
               </cat:identifier>
               <cat:name>
                  <gco:ScopedName codeSpace="http://standards.iso.org/iso/19115/-3/mex/1.0">aggregateClass</gco:ScopedName>
               </cat:name>
               <cat:definition>
                  <gco:CharacterString>class that is composed of classes it is connected to by an aggregate relationship</gco:CharacterString>
               </cat:definition>
               <cat:description>
                  <gco:CharacterString>class that is composed of classes it is connected to by an aggregate relationship</gco:CharacterString>
               </cat:description>
            </cat:CT_CodelistValue>
         </cat:codeEntry>
         <cat:codeEntry>
            <cat:CT_CodelistValue id="MD_DatatypeCode_specifiedClass">
               <cat:identifier>
                  <gco:ScopedName codeSpace="http://standards.iso.org/iso/19115/-3/mex/1.0">specifiedClass</gco:ScopedName>
               </cat:identifier>
               <cat:name>
                  <gco:ScopedName codeSpace="http://standards.iso.org/iso/19115/-3/mex/1.0">specifiedClass</gco:ScopedName>
               </cat:name>
               <cat:definition>
                  <gco:CharacterString>subclass that may be substituted for its superclass</gco:CharacterString>
               </cat:definition>
               <cat:description>
                  <gco:CharacterString>subclass that may be substituted for its superclass</gco:CharacterString>
               </cat:description>
            </cat:CT_CodelistValue>
         </cat:codeEntry>
         <cat:codeEntry>
            <cat:CT_CodelistValue id="MD_DatatypeCode_datatypeClass">
               <cat:identifier>
                  <gco:ScopedName codeSpace="http://standards.iso.org/iso/19115/-3/mex/1.0">datatypeClass</gco:ScopedName>
               </cat:identifier>
               <cat:name>
                  <gco:ScopedName codeSpace="http://standards.iso.org/iso/19115/-3/mex/1.0">datatypeClass</gco:ScopedName>
               </cat:name>
               <cat:definition>
                  <gco:CharacterString>class with few or no operations whose primary purpose is to hold the abstract state of another class for transmittal, storage, encoding or persistent storage</gco:CharacterString>
               </cat:definition>
               <cat:description>
                  <gco:CharacterString>class with few or no operations whose primary purpose is to hold the abstract state of another class for transmittal, storage, encoding or persistent storage</gco:CharacterString>
               </cat:description>
            </cat:CT_CodelistValue>
         </cat:codeEntry>
         <cat:codeEntry>
            <cat:CT_CodelistValue id="MD_DatatypeCode_interfaceClass">
               <cat:identifier>
                  <gco:ScopedName codeSpace="http://standards.iso.org/iso/19115/-3/mex/1.0">interfaceClass</gco:ScopedName>
               </cat:identifier>
               <cat:name>
                  <gco:ScopedName codeSpace="http://standards.iso.org/iso/19115/-3/mex/1.0">interfaceClass</gco:ScopedName>
               </cat:name>
               <cat:definition>
                  <gco:CharacterString>named set of operations that characterize the behaviour of an element</gco:CharacterString>
               </cat:definition>
               <cat:description>
                  <gco:CharacterString>named set of operations that characterize the behaviour of an element</gco:CharacterString>
               </cat:description>
            </cat:CT_CodelistValue>
         </cat:codeEntry>
         <cat:codeEntry>
            <cat:CT_CodelistValue id="MD_DatatypeCode_unionClass">
               <cat:identifier>
                  <gco:ScopedName codeSpace="http://standards.iso.org/iso/19115/-3/mex/1.0">unionClass</gco:ScopedName>
               </cat:identifier>
               <cat:name>
                  <gco:ScopedName codeSpace="http://standards.iso.org/iso/19115/-3/mex/1.0">unionClass</gco:ScopedName>
               </cat:name>
               <cat:definition>
                  <gco:CharacterString>class describing a selection of one of the specified types</gco:CharacterString>
               </cat:definition>
               <cat:description>
                  <gco:CharacterString>class describing a selection of one of the specified types</gco:CharacterString>
               </cat:description>
            </cat:CT_CodelistValue>
         </cat:codeEntry>
         <cat:codeEntry>
            <cat:CT_CodelistValue id="MD_DatatypeCode_metaClass">
               <cat:identifier>
                  <gco:ScopedName codeSpace="http://standards.iso.org/iso/19115/-3/mex/1.0">metaClass</gco:ScopedName>
               </cat:identifier>
               <cat:name>
                  <gco:ScopedName codeSpace="http://standards.iso.org/iso/19115/-3/mex/1.0">metaClass</gco:ScopedName>
               </cat:name>
               <cat:definition>
                  <gco:CharacterString>class whose instances are classes</gco:CharacterString>
               </cat:definition>
               <cat:description>
                  <gco:CharacterString>class whose instances are classes</gco:CharacterString>
               </cat:description>
            </cat:CT_CodelistValue>
         </cat:codeEntry>
         <cat:codeEntry>
            <cat:CT_CodelistValue id="MD_DatatypeCode_typeClass">
               <cat:identifier>
                  <gco:ScopedName codeSpace="http://standards.iso.org/iso/19115/-3/mex/1.0">typeClass</gco:ScopedName>
               </cat:identifier>
               <cat:name>
                  <gco:ScopedName codeSpace="http://standards.iso.org/iso/19115/-3/mex/1.0">typeClass</gco:ScopedName>
               </cat:name>
               <cat:definition>
                  <gco:CharacterString>class used for specification of a domain of instances (objects), together with the operations applicable to the objects. A type may have attributes and associations</gco:CharacterString>
               </cat:definition>
               <cat:description>
                  <gco:CharacterString>class used for specification of a domain of instances (objects), together with the operations applicable to the objects. A type may have attributes and associations</gco:CharacterString>
               </cat:description>
            </cat:CT_CodelistValue>
         </cat:codeEntry>
         <cat:codeEntry>
            <cat:CT_CodelistValue id="MD_DatatypeCode_characterString">
               <cat:identifier>
                  <gco:ScopedName codeSpace="http://standards.iso.org/iso/19115/-3/mex/1.0">characterString</gco:ScopedName>
               </cat:identifier>
               <cat:name>
                  <gco:ScopedName codeSpace="http://standards.iso.org/iso/19115/-3/mex/1.0">characterString</gco:ScopedName>
               </cat:name>
               <cat:definition>
                  <gco:CharacterString>textual information</gco:CharacterString>
               </cat:definition>
               <cat:description>
                  <gco:CharacterString>textual information</gco:CharacterString>
               </cat:description>
            </cat:CT_CodelistValue>
         </cat:codeEntry>
         <cat:codeEntry>
            <cat:CT_CodelistValue id="MD_DatatypeCode_integer">
               <cat:identifier>
                  <gco:ScopedName codeSpace="http://standards.iso.org/iso/19115/-3/mex/1.0">integer</gco:ScopedName>
               </cat:identifier>
               <cat:name>
                  <gco:ScopedName codeSpace="http://standards.iso.org/iso/19115/-3/mex/1.0">integer</gco:ScopedName>
               </cat:name>
               <cat:definition>
                  <gco:CharacterString>numerical field</gco:CharacterString>
               </cat:definition>
               <cat:description>
                  <gco:CharacterString>numerical field</gco:CharacterString>
               </cat:description>
            </cat:CT_CodelistValue>
         </cat:codeEntry>
         <cat:codeEntry>
            <cat:CT_CodelistValue id="MD_DatatypeCode_association">
               <cat:identifier>
                  <gco:ScopedName codeSpace="http://standards.iso.org/iso/19115/-3/mex/1.0">association</gco:ScopedName>
               </cat:identifier>
               <cat:name>
                  <gco:ScopedName codeSpace="http://standards.iso.org/iso/19115/-3/mex/1.0">association</gco:ScopedName>
               </cat:name>
               <cat:definition>
                  <gco:CharacterString>semantic relationship between two classes that involves connections among their instances</gco:CharacterString>
               </cat:definition>
               <cat:description>
                  <gco:CharacterString>semantic relationship between two classes that involves connections among their instances</gco:CharacterString>
               </cat:description>
            </cat:CT_CodelistValue>
         </cat:codeEntry>
      </cat:CT_Codelist>
   </cat:codelistItem>
   <cat:codelistItem>
      <cat:CT_Codelist id="MD_ObligationCode">
         <cat:identifier>
            <gco:ScopedName codeSpace="http://standards.iso.org/iso/19115/-3/mex/1.0">MD_ObligationCode</gco:ScopedName>
         </cat:identifier>
         <cat:name>
            <gco:ScopedName codeSpace="http://standards.iso.org/iso/19115/-3/mex/1.0">MD_ObligationCode</gco:ScopedName>
         </cat:name>
         <cat:definition>
            <gco:CharacterString>obligation of the element or entity</gco:CharacterString>
         </cat:definition>
         <cat:description>
            <gco:CharacterString>obligation of the element or entity</gco:CharacterString>
         </cat:description>
         <cat:codeEntry>
            <cat:CT_CodelistValue id="MD_ObligationCode_mandatory">
               <cat:identifier>
                  <gco:ScopedName codeSpace="http://standards.iso.org/iso/19115/-3/mex/1.0">mandatory</gco:ScopedName>
               </cat:identifier>
               <cat:name>
                  <gco:ScopedName codeSpace="http://standards.iso.org/iso/19115/-3/mex/1.0">mandatory</gco:ScopedName>
               </cat:name>
               <cat:definition>
                  <gco:CharacterString>element is always required</gco:CharacterString>
               </cat:definition>
               <cat:description>
                  <gco:CharacterString>element is always required</gco:CharacterString>
               </cat:description>
            </cat:CT_CodelistValue>
         </cat:codeEntry>
         <cat:codeEntry>
            <cat:CT_CodelistValue id="MD_ObligationCode_optional">
               <cat:identifier>
                  <gco:ScopedName codeSpace="http://standards.iso.org/iso/19115/-3/mex/1.0">optional</gco:ScopedName>
               </cat:identifier>
               <cat:name>
                  <gco:ScopedName codeSpace="http://standards.iso.org/iso/19115/-3/mex/1.0">optional</gco:ScopedName>
               </cat:name>
               <cat:definition>
                  <gco:CharacterString>element is not required</gco:CharacterString>
               </cat:definition>
               <cat:description>
                  <gco:CharacterString>element is not required</gco:CharacterString>
               </cat:description>
            </cat:CT_CodelistValue>
         </cat:codeEntry>
         <cat:codeEntry>
            <cat:CT_CodelistValue id="MD_ObligationCode_conditional">
               <cat:identifier>
                  <gco:ScopedName codeSpace="http://standards.iso.org/iso/19115/-3/mex/1.0">conditional</gco:ScopedName>
               </cat:identifier>
               <cat:name>
                  <gco:ScopedName codeSpace="http://standards.iso.org/iso/19115/-3/mex/1.0">conditional</gco:ScopedName>
               </cat:name>
               <cat:definition>
                  <gco:CharacterString>element is required when a specific condition is met</gco:CharacterString>
               </cat:definition>
               <cat:description>
                  <gco:CharacterString>element is required when a specific condition is met</gco:CharacterString>
               </cat:description>
            </cat:CT_CodelistValue>
         </cat:codeEntry>
      </cat:CT_Codelist>
   </cat:codelistItem>
</cat:CT_CodelistCatalogue>
