diff --git a/Resources/codelists.xml b/Resources/codelists.xml
index b05d66a..ffe88cb 100644
--- a/Resources/codelists.xml
+++ b/Resources/codelists.xml
@@ -9,11 +9,12 @@
    xmlns:lan="https://schemas.isotc211.org/19115/-1/lan/1.3"
    xmlns:gml="http://www.opengis.net/gml/3.2">
    <!--=====Catalogue description=====-->
+   <!-- 2024-07-31 - Addition of codes for ISO 19157-1:2023 -->
    <cat:name><gco:CharacterString>Codelists from the ISO / TC211 Standards</gco:CharacterString></cat:name>
    <cat:scope><gco:CharacterString>Codelists related to ISO / TC211 Standards</gco:CharacterString></cat:scope>
    <cat:fieldOfApplication><gco:CharacterString>ISO TC211 Standards</gco:CharacterString></cat:fieldOfApplication>
-   <cat:versionNumber><gco:CharacterString>1.1</gco:CharacterString></cat:versionNumber>
-   <cat:versionDate><gco:Date>2021-03-05</gco:Date></cat:versionDate>
+   <cat:versionNumber><gco:CharacterString>1.1.1</gco:CharacterString></cat:versionNumber>
+   <cat:versionDate><gco:Date>2024-07-31</gco:Date></cat:versionDate>
    <cat:locale><lan:PT_Locale>
          <lan:language><lan:LanguageCode
                codeList="https://standards.iso.org/19115/-1/1/clause#B.3.11"
@@ -52,7 +53,9 @@
                         <lan:language><lan:LanguageCode
                             codeList="https://standards.iso.org/19115/-1/1/clause#LanguageCode"
                             codeListValue="eng">eng</lan:LanguageCode></lan:language>
-                        <lan:characterEncoding><lan:MD_CharacterSetCode codeList="https://standards.iso.org/19115/-1/1/clause#MD_CharacterSetCode" codeListValue="UTF-8">UTF-8</lan:MD_CharacterSetCode></lan:characterEncoding>
+                        <lan:characterEncoding><lan:MD_CharacterSetCode
+                            codeList="https://standards.iso.org/19115/-1/1/clause#MD_CharacterSetCode"
+                            codeListValue="UTF-8">UTF-8</lan:MD_CharacterSetCode></lan:characterEncoding>
                     </lan:PT_Locale></cat:locale>
                     <!--   ............................................................................. -->
                     <cat:codelistItem xlink:title="Code list items for SolidInterpolation from the Spatial Schemas (sps)  Namespace">
@@ -5067,7 +5070,8 @@
                         </cat:CT_Codelist>
                     </cat:codelistItem>
                     <!--   ............................................................................. -->
-                    <cat:codelistItem xlink:title="Code list items for SE_TideAdjustType from the  Imagery sensor models for geopositioning - SAR, InSAR, lidar and sonar (smi) Namespace">
+                   <!--   ............................................................................. -->
+                   <cat:codelistItem xlink:title="Code list items for SE_TideAdjustType from the  Imagery sensor models for geopositioning - SAR, InSAR, lidar and sonar (smi) Namespace">
                         <cat:CT_Codelist id="ISO19130-2.1.smi.SE_TideAdjustType">
                             <cat:identifier><gco:ScopedName codeSpace="https://standards.iso.org/19130/-2/1/clause#B.2.1.11">SE_TideAdjustType</gco:ScopedName></cat:identifier>
                             <cat:name><gco:ScopedName codeSpace="https://standards.iso.org/19130/-2/1/clause#B.2.1.11">SE_TideAdjustType</gco:ScopedName></cat:name>
@@ -5081,7 +5085,8 @@
                                     <cat:description><gco:CharacterString>predicted tidal heights (relative to chart datum) calculated using historical tidal values, for a fixed location</gco:CharacterString></cat:description>
                                 </cat:CT_CodelistValue>
                             </cat:codeEntry>
-                            <cat:codeEntry  xlink:href="https://schemas.isotc211.org/Resources/codelists.xml#ISO19130-2.1.smi.SE_TideAdjustType_realtime">
+                           <!--   ............................................................................. -->
+                           <cat:codeEntry  xlink:href="https://schemas.isotc211.org/Resources/codelists.xml#ISO19130-2.1.smi.SE_TideAdjustType_realtime">
                                 <cat:CT_CodelistValue id="ISO19130-2.1.smi.SE_TideAdjustType_realtime">
                                     <cat:identifier><gco:ScopedName codeSpace="https://standards.iso.org/19130/-2/1/clause#B.2.1.11">realtime</gco:ScopedName></cat:identifier>
                                     <cat:name><gco:ScopedName codeSpace="https://standards.iso.org/19130/-2/1/clause#B.2.1.11">realtime</gco:ScopedName></cat:name>
@@ -5091,7 +5096,8 @@
                             </cat:codeEntry>
                         </cat:CT_Codelist>
                     </cat:codelistItem>
-                    <!--   ............................................................................. -->
+                   <!--   ............................................................................. -->
+                   <!--   ............................................................................. -->
                     <cat:codelistItem xlink:title="Code list items for SE_InSARCollectionModeType from the  Imagery sensor models for geopositioning - SAR, InSAR, lidar and sonar (smi) Namespace">
                         <cat:CT_Codelist id="ISO19130-2.1.smi.SE_InSARCollectionModeType">
                             <cat:identifier><gco:ScopedName codeSpace="https://standards.iso.org/19130/-2/1/clause#B.2.1.12">SE_InSARCollectionModeType</gco:ScopedName></cat:identifier>
@@ -5106,7 +5112,8 @@
                                     <cat:description><gco:CharacterString>ping pong mode</gco:CharacterString></cat:description>
                                 </cat:CT_CodelistValue>
                             </cat:codeEntry>
-                            <cat:codeEntry  xlink:href="https://schemas.isotc211.org/Resources/codelists.xml#ISO19130-2.1.smi.SE_InSARCollectionModeType_standardMode">
+                           <!--   ............................................................................. -->
+                           <cat:codeEntry  xlink:href="https://schemas.isotc211.org/Resources/codelists.xml#ISO19130-2.1.smi.SE_InSARCollectionModeType_standardMode">
                                 <cat:CT_CodelistValue id="ISO19130-2.1.smi.SE_InSARCollectionModeType_standardMode">
                                     <cat:identifier><gco:ScopedName codeSpace="https://standards.iso.org/19130/-2/1/clause#B.2.1.12">standardMode</gco:ScopedName></cat:identifier>
                                     <cat:name><gco:ScopedName codeSpace="https://standards.iso.org/19130/-2/1/clause#B.2.1.12">standardMode</gco:ScopedName></cat:name>
@@ -5116,14 +5123,16 @@
                             </cat:codeEntry>
                         </cat:CT_Codelist>
                     </cat:codelistItem>
-                    <!--   ............................................................................. -->
+                   <!--   ............................................................................. -->
+                   <!--   ............................................................................. -->
                     <cat:codelistItem xlink:title="Code list items for SE_InSARTransmitReceiveType from the  Imagery sensor models for geopositioning - SAR, InSAR, lidar and sonar (smi) Namespace">
                         <cat:CT_Codelist id="ISO19130-2.1.smi.SE_InSARTransmitReceiveType">
                             <cat:identifier><gco:ScopedName codeSpace="https://standards.iso.org/19130/-2/1/clause#B.2.1.13">SE_InSARTransmitReceiveType</gco:ScopedName></cat:identifier>
                             <cat:name><gco:ScopedName codeSpace="https://standards.iso.org/19130/-2/1/clause#B.2.1.13">SE_InSARTransmitReceiveType</gco:ScopedName></cat:name>
                             <cat:definition><gco:CharacterString>InSAR antenna transmit / receive arrangement</gco:CharacterString></cat:definition>
                             <cat:description><gco:CharacterString>InSAR antenna transmit / receive arrangement</gco:CharacterString></cat:description>
-                            <cat:codeEntry  xlink:href="https://schemas.isotc211.org/Resources/codelists.xml#ISO19130-2.1.smi.SE_InSARTransmitReceiveType_firstAntennaTransmit">
+                           <!--   ............................................................................. -->
+                           <cat:codeEntry  xlink:href="https://schemas.isotc211.org/Resources/codelists.xml#ISO19130-2.1.smi.SE_InSARTransmitReceiveType_firstAntennaTransmit">
                                 <cat:CT_CodelistValue id="ISO19130-2.1.smi.SE_InSARTransmitReceiveType_firstAntennaTransmit">
                                     <cat:identifier><gco:ScopedName codeSpace="https://standards.iso.org/19130/-2/1/clause#B.2.1.13">firstAntennaTransmit</gco:ScopedName></cat:identifier>
                                     <cat:name><gco:ScopedName codeSpace="https://standards.iso.org/19130/-2/1/clause#B.2.1.13">firstAntennaTransmit</gco:ScopedName></cat:name>
@@ -5131,7 +5140,8 @@
                                     <cat:description><gco:CharacterString>first antenna used for transmit</gco:CharacterString></cat:description>
                                 </cat:CT_CodelistValue>
                             </cat:codeEntry>
-                            <cat:codeEntry  xlink:href="https://schemas.isotc211.org/Resources/codelists.xml#ISO19130-2.1.smi.SE_InSARTransmitReceiveType_secondAntennaTransmit">
+                           <!--   ............................................................................. -->
+                           <cat:codeEntry  xlink:href="https://schemas.isotc211.org/Resources/codelists.xml#ISO19130-2.1.smi.SE_InSARTransmitReceiveType_secondAntennaTransmit">
                                 <cat:CT_CodelistValue id="ISO19130-2.1.smi.SE_InSARTransmitReceiveType_secondAntennaTransmit">
                                     <cat:identifier><gco:ScopedName codeSpace="https://standards.iso.org/19130/-2/1/clause#B.2.1.13">secondAntennaTransmit</gco:ScopedName></cat:identifier>
                                     <cat:name><gco:ScopedName codeSpace="https://standards.iso.org/19130/-2/1/clause#B.2.1.13">firstAnsecondAntennaTransmittennaTransmit</gco:ScopedName></cat:name>
@@ -5141,7 +5151,8 @@
                             </cat:codeEntry>
                         </cat:CT_Codelist>
                     </cat:codelistItem>
-                       <!--   ............................................................................. -->
+                   <!--   ............................................................................. -->
+                   <!--   ............................................................................. -->
                     <cat:codelistItem xlink:title="Code list items for SE_ATPeripheralDevice from the  Imagery sensor models for geopositioning - SAR, InSAR, lidar and sonar (smi) Namespace">
                         <cat:CT_Codelist id="ISO19130-2.1.smi.SE_ATPeripheralDevice">
                             <cat:identifier><gco:ScopedName codeSpace="https://standards.iso.org/19130/-2/1/clause#B.2.1.14">SE_ATPeripheralDevice</gco:ScopedName></cat:identifier>
@@ -5166,7 +5177,8 @@
                             </cat:codeEntry>
                         </cat:CT_Codelist>
                     </cat:codelistItem>
-                    <!--   ............................................................................. -->
+                   <!--   ............................................................................. -->
+                   <!--   ............................................................................. -->
                  </cat:CT_CodelistCatalogue>
             </cat:subCatalogue>
             <!-- _________________________________________________________________________ -->
@@ -5175,6 +5187,197 @@
         </cat:CT_CodelistCatalogue>
     </cat:subCatalogue>
    <!--===== End Sub-Catalogue description ISO 19130 group of ISO / TC211 metadata Standards=====-->
+   <!--===== Sub-Catalogue description ISO 19157 group of ISO / TC211 metadata Standards=====-->
+   <cat:subCatalogue xlink:title="Codelists for ISO 19157-X">
+      <cat:CT_CodelistCatalogue id="ISO19157-X">
+         <!--=====Catalogue description=====-->
+         <cat:name><gco:CharacterString>Codelists from the ISO 19157 group of ISO / TC211 Standards</gco:CharacterString></cat:name>
+         <cat:scope><gco:CharacterString>Codelists related to ISO 19157 group of ISO / TC211 Metadata Standards</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>2024-07-31</gco:Date>
+         </cat:versionDate>
+         <cat:locale><lan:PT_Locale>
+            <lan:language><lan:LanguageCode
+               codeList="https://standards.iso.org/19115/-1/1/clause#B.3.11"
+               codeListValue="eng">eng</lan:LanguageCode></lan:language>
+            <lan:characterEncoding><lan:MD_CharacterSetCode
+               codeList="https://standards.iso.org/19115/-1/1/clause#B.3.14"
+               codeListValue="UTF-8">UTF-8</lan:MD_CharacterSetCode></lan:characterEncoding>
+         </lan:PT_Locale></cat:locale>
+         <!--=====Sub-Sub-Catalogue description Data Quality Measure namespace=====-->
+         <cat:subCatalogue xlink:title="Codelists from the Data Quality Measure (dqm) Namespace">
+            <cat:CT_CodelistCatalogue id="ISO19157-1.1.dqm">
+               <cat:name><gco:CharacterString>Codelists from the Data Quality Measure (dqm) Namespace</gco:CharacterString></cat:name>
+               <cat:scope><gco:CharacterString>Codelists related to Data Quality Measure (dqm) 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>2024-07-31</gco:Date>
+               </cat:versionDate>
+               <cat:locale><lan:PT_Locale>
+                  <lan:language><lan:LanguageCode
+                     codeList="https://standards.iso.org/19115/-1/1/clause#B.3.11"
+                     codeListValue="eng">eng</lan:LanguageCode></lan:language>
+                  <lan:characterEncoding><lan:MD_CharacterSetCode
+                     codeList="https://standards.iso.org/19115/-1/1/clause#B.3.14"
+                     codeListValue="UTF-8">UTF-8</lan:MD_CharacterSetCode></lan:characterEncoding>
+               </lan:PT_Locale></cat:locale>
+               <!--   ............................................................................. -->
+               <!--   ............................................................................. -->
+               <cat:codelistItem xlink:title="Code list items for Data Quality Measure (dqm) Namespace, DQ_EvaluationMethodTypeCode">
+                  <cat:CT_Codelist id="ISO19157-1.1.dqm.DQ_EvaluationMethodTypeCode">
+                     <cat:identifier><gco:ScopedName codeSpace="https://standards.iso.org/19157/-1/1/clause#C.3.2">DQ_EvaluationMethodTypeCode</gco:ScopedName></cat:identifier>
+                     <cat:name><gco:ScopedName codeSpace="https://standards.iso.org/19157/-1/1/clause#C.3.2">DQ_EvaluationMethodTypeCode</gco:ScopedName></cat:name>
+                     <cat:definition><gco:CharacterString>Type of method for evaluating an identified data quality measure</gco:CharacterString></cat:definition>
+                     <cat:description><gco:CharacterString>Type of method for evaluating an identified data quality measure</gco:CharacterString></cat:description>
+                     <cat:codeEntry xlink:href="https://schemas.isotc211.org/Resources/codelists.xml#ISO19157-1.1.dqm.DQ_EvaluationMethodTypeCode_directInternal">
+                        <cat:CT_CodelistValue id="ISO19157-1.1.dqm.DQ_EvaluationMethodTypeCode_directInternal">
+                           <cat:identifier><gco:ScopedName codeSpace="https://standards.iso.org/19157/-1/1/clause#C.3.2">directInternal</gco:ScopedName></cat:identifier>
+                           <cat:name><gco:ScopedName codeSpace="https://standards.iso.org/19157/-1/1/clause#C.3.2">directInternal</gco:ScopedName></cat:name>
+                           <cat:definition><gco:CharacterString>Method of evaluating the quality of a dataset based on inspection of items within the dataset, where all data required in internal to the dataset being evaluated</gco:CharacterString></cat:definition>
+                           <cat:description><gco:CharacterString>Method of evaluating the quality of a dataset based on inspection of items within the dataset, where all data required in internal to the dataset being evaluated</gco:CharacterString></cat:description>
+                        </cat:CT_CodelistValue>
+                     </cat:codeEntry>
+                     <!--   ............................................................................. -->
+                     <cat:codeEntry xlink:href="https://schemas.isotc211.org/Resources/codelists.xml#ISO19157-1.1.dqm.DQ_EvaluationMethodTypeCode_directExternal">
+                        <cat:CT_CodelistValue id="ISO19157-1.1.dqm.DQ_EvaluationMethodTypeCode_directExternal">
+                           <cat:identifier><gco:ScopedName codeSpace="https://standards.iso.org/19157/-1/1/clause#C.3.2">directExternal</gco:ScopedName></cat:identifier>
+                           <cat:name><gco:ScopedName codeSpace="https://standards.iso.org/19157/-1/1/clause#C.3.2">directExternal</gco:ScopedName></cat:name>
+                           <cat:definition><gco:CharacterString>Method of evaluating the quality of a dataset based on inspection of items within the dataset, where all data required in internal to the dataset being evaluated</gco:CharacterString></cat:definition>
+                           <cat:description><gco:CharacterString>Method of evaluating the quality of a dataset based on inspection of items within the dataset, where reference data external to the dataset being evaluated is required</gco:CharacterString></cat:description>
+                        </cat:CT_CodelistValue>
+                     </cat:codeEntry>
+                     <!--   ............................................................................. -->
+                     <cat:codeEntry xlink:href="https://schemas.isotc211.org/Resources/codelists.xml#ISO19157-1.1.dqm.DQ_EvaluationMethodTypeCode_indirect">
+                        <cat:CT_CodelistValue id="ISO19157-1.1.dqm.DQ_EvaluationMethodTypeCode_indirect">
+                           <cat:identifier><gco:ScopedName codeSpace="https://standards.iso.org/19157/-1/1/clause#C.3.2">indirect</gco:ScopedName></cat:identifier>
+                           <cat:name><gco:ScopedName codeSpace="https://standards.iso.org/19157/-1/1/clause#C.3.2">indirect</gco:ScopedName></cat:name>
+                           <cat:definition><gco:CharacterString>Method of evaluating the quality of a dataset based on external knowledge</gco:CharacterString></cat:definition>
+                           <cat:description><gco:CharacterString>Method of evaluating the quality of a dataset based on external knowledge</gco:CharacterString></cat:description>
+                        </cat:CT_CodelistValue>
+                     </cat:codeEntry>
+                  </cat:CT_Codelist>
+               </cat:codelistItem>
+               <!--   ............................................................................. -->
+               <!--   ............................................................................. -->
+               <cat:codelistItem xlink:title="Code list items for Data Quality Measure (dqm) Namespace, ValueStructure">
+                  <cat:CT_Codelist id="ISO19157-1.1.dqm.ValueStructure">
+                     <cat:identifier><gco:ScopedName codeSpace="https://standards.iso.org/19157/-1/1/clause#C.3.3">ValueStructure</gco:ScopedName></cat:identifier>
+                     <cat:name><gco:ScopedName codeSpace="https://standards.iso.org/19157/-1/1/clause#C.3.3">ValueStructure</gco:ScopedName></cat:name>
+                     <cat:definition><gco:CharacterString>Structure of the data quality parameter</gco:CharacterString></cat:definition>
+                     <cat:description><gco:CharacterString>Structure of the data quality parameter</gco:CharacterString></cat:description>
+                     <!--   ............................................................................. -->
+                     <cat:codeEntry xlink:href="https://schemas.isotc211.org/Resources/codelists.xml#ISO19157-1.1.dqm.ValueStructure_bag">
+                        <cat:CT_CodelistValue id="ISO19157-1.1.dqm.ValueStructure_bag">
+                           <cat:identifier><gco:ScopedName codeSpace="https://standards.iso.org/19157/-1/1/clause#C.3.3">bag</gco:ScopedName></cat:identifier>
+                           <cat:name><gco:ScopedName codeSpace="https://standards.iso.org/19157/-1/1/clause#C.3.3">bag</gco:ScopedName></cat:name>
+                           <cat:definition><gco:CharacterString>Finite, unordered collection of related iems (object or values) that may contain duplicates (ISO 19103)</gco:CharacterString></cat:definition>
+                           <cat:description><gco:CharacterString>Finite, unordered collection of related iems (object or values) that may contain duplicates (ISO 19103)</gco:CharacterString></cat:description>
+                        </cat:CT_CodelistValue>
+                     </cat:codeEntry>
+                     <!--   ............................................................................. -->
+                     <cat:codeEntry xlink:href="https://schemas.isotc211.org/Resources/codelists.xml#ISO19157-1.1.dqm.ValueStructure_set">
+                        <cat:CT_CodelistValue id="ISO19157-1.1.dqm.ValueStructure_set">
+                           <cat:identifier><gco:ScopedName codeSpace="https://standards.iso.org/19157/-1/1/clause#C.3.3">set</gco:ScopedName></cat:identifier>
+                           <cat:name><gco:ScopedName codeSpace="https://standards.iso.org/19157/-1/1/clause#C.3.3">set</gco:ScopedName></cat:name>
+                           <cat:definition><gco:CharacterString>Unordered collection of related items (object or values) that no repetition (ISO 19103)</gco:CharacterString></cat:definition>
+                           <cat:description><gco:CharacterString>Unordered collection of related items (object or values) that no repetition (ISO 19103)</gco:CharacterString></cat:description>
+                        </cat:CT_CodelistValue>
+                     </cat:codeEntry>
+                     <!--   ............................................................................. -->
+                     <cat:codeEntry xlink:href="https://schemas.isotc211.org/Resources/codelists.xml#ISO19157-1.1.dqm.ValueStructure_sequence">
+                        <cat:CT_CodelistValue id="ISO19157-1.1.dqm.ValueStructure_sequence">
+                           <cat:identifier><gco:ScopedName codeSpace="https://standards.iso.org/19157/-1/1/clause#C.3.3">sequence</gco:ScopedName></cat:identifier>
+                           <cat:name><gco:ScopedName codeSpace="https://standards.iso.org/19157/-1/1/clause#C.3.3">sequence</gco:ScopedName></cat:name>
+                           <cat:definition><gco:CharacterString>Finite, ordered collection of related items (object or values) that may be repeated (ISO 19103)</gco:CharacterString></cat:definition>
+                           <cat:description><gco:CharacterString>Finite, ordered collection of related items (object or values) that may be repeated (ISO 19103)</gco:CharacterString></cat:description>
+                        </cat:CT_CodelistValue>
+                     </cat:codeEntry>
+                     <!--   ............................................................................. -->
+                     <cat:codeEntry xlink:href="https://schemas.isotc211.org/Resources/codelists.xml#ISO19157-1.1.dqm.ValueStructure_table">
+                        <cat:CT_CodelistValue id="ISO19157-1.1.dqm.ValueStructure_table">
+                           <cat:identifier><gco:ScopedName codeSpace="https://standards.iso.org/19157/-1/1/clause#C.3.3">table</gco:ScopedName></cat:identifier>
+                           <cat:name><gco:ScopedName codeSpace="https://standards.iso.org/19157/-1/1/clause#C.3.3">table</gco:ScopedName></cat:name>
+                           <cat:definition><gco:CharacterString>An arrangement of data in which each item may be identified by means of arguments or keys (ISO/IEC 2382)</gco:CharacterString></cat:definition>
+                           <cat:description><gco:CharacterString>An arrangement of data in which each item may be identified by means of arguments or keys (ISO/IEC 2382)</gco:CharacterString></cat:description>
+                        </cat:CT_CodelistValue>
+                     </cat:codeEntry>
+                     <!--   ............................................................................. -->
+                     <cat:codeEntry xlink:href="https://schemas.isotc211.org/Resources/codelists.xml#ISO19157-1.1.dqm.ValueStructure_matrix">
+                        <cat:CT_CodelistValue id="ISO19157-1.1.dqm.ValueStructure_matrix">
+                           <cat:identifier><gco:ScopedName codeSpace="https://standards.iso.org/19157/-1/1/clause#C.3.3">matrix</gco:ScopedName></cat:identifier>
+                           <cat:name><gco:ScopedName codeSpace="https://standards.iso.org/19157/-1/1/clause#C.3.3">matrix</gco:ScopedName></cat:name>
+                           <cat:definition><gco:CharacterString>Rectangular arrau of numbers (ISO/TS 19129)</gco:CharacterString></cat:definition>
+                           <cat:description><gco:CharacterString>Rectangular arrau of numbers (ISO/TS 19129)</gco:CharacterString></cat:description>
+                        </cat:CT_CodelistValue>
+                     </cat:codeEntry>
+                     <!--   ............................................................................. -->
+                     <cat:codeEntry xlink:href="https://schemas.isotc211.org/Resources/codelists.xml#ISO19157-1.1.dqm.ValueStructure_coverage">
+                        <cat:CT_CodelistValue id="ISO19157-1.1.dqm.ValueStructure_coverage">
+                           <cat:identifier><gco:ScopedName codeSpace="https://standards.iso.org/19157/-1/1/clause#C.3.3">coverage</gco:ScopedName></cat:identifier>
+                           <cat:name><gco:ScopedName codeSpace="https://standards.iso.org/19157/-1/1/clause#C.3.3">coverage</gco:ScopedName></cat:name>
+                           <cat:definition><gco:CharacterString>Feature that acts as a function to return values from its range for any direct position within its domain (ISO/FDIS 19123-1)</gco:CharacterString></cat:definition>
+                           <cat:description><gco:CharacterString>Feature that acts as a function to return values from its range for any direct position within its domain (ISO/FDIS 19123-1)</gco:CharacterString></cat:description>
+                        </cat:CT_CodelistValue>
+                     </cat:codeEntry>
+                     <!--   ............................................................................. -->
+                  </cat:CT_Codelist>
+               </cat:codelistItem>
+               <!--   ............................................................................. -->
+               <!--   ............................................................................. -->
+               <cat:codelistItem xlink:title="Code list items for Data Quality Measure (dqm) Namespace, Formula language">
+                  <cat:CT_Codelist id="ISO19157-1.1.dqm.FormulaLanguage">
+                     <cat:identifier><gco:ScopedName codeSpace="https://standards.iso.org/19157/-1/1/clause#C.3.4">FormulaLanguage</gco:ScopedName></cat:identifier>
+                     <cat:name><gco:ScopedName codeSpace="https://standards.iso.org/19157/-1/1/clause#C.3.4">FormulaLanguage</gco:ScopedName></cat:name>
+                     <cat:definition><gco:CharacterString>The coding language of the formula</gco:CharacterString></cat:definition>
+                     <cat:description><gco:CharacterString>Structure of the data quality parameter</gco:CharacterString></cat:description>
+                     <!--   ............................................................................. -->
+                     <cat:codeEntry xlink:href="https://schemas.isotc211.org/Resources/codelists.xml#ISO19157-1.1.dqm.FormulaLanguage_MathJSON">
+                        <cat:CT_CodelistValue id="ISO19157-1.1.dqm.FormulaLanguage_MathJSON">
+                           <cat:identifier><gco:ScopedName codeSpace="https://standards.iso.org/19157/-1/1/clause#C.3.4">MathJSON</gco:ScopedName></cat:identifier>
+                           <cat:name><gco:ScopedName codeSpace="https://standards.iso.org/19157/-1/1/clause#C.3.4">MathJSON</gco:ScopedName></cat:name>
+                           <cat:definition><gco:CharacterString>A JSON-based format to represent math formulae (w3c.github).</gco:CharacterString></cat:definition>
+                           <cat:description><gco:CharacterString>A JSON-based format to represent math formulae (w3c.github).</gco:CharacterString></cat:description>
+                        </cat:CT_CodelistValue>
+                     </cat:codeEntry>
+                     <!--   ............................................................................. -->
+                     <cat:codeEntry xlink:href="https://schemas.isotc211.org/Resources/codelists.xml#ISO19157-1.1.dqm.FormulaLanguage_MathML">
+                        <cat:CT_CodelistValue id="ISO19157-1.1.dqm.FormulaLanguage_MathML">
+                           <cat:identifier><gco:ScopedName codeSpace="https://standards.iso.org/19157/-1/1/clause#C.3.4">MathML</gco:ScopedName></cat:identifier>
+                           <cat:name><gco:ScopedName codeSpace="https://standards.iso.org/19157/-1/1/clause#C.3.4">MathML</gco:ScopedName></cat:name>
+                           <cat:definition><gco:CharacterString>XML-based language for describing mathematical notation (mozilla.org).</gco:CharacterString></cat:definition>
+                           <cat:description><gco:CharacterString>XML-based language for describing mathematical notation (mozilla.org).</gco:CharacterString></cat:description>
+                        </cat:CT_CodelistValue>
+                     </cat:codeEntry>
+                     <!--   ............................................................................. -->
+                     <cat:codeEntry xlink:href="https://schemas.isotc211.org/Resources/codelists.xml#ISO19157-1.1.dqm.FormulaLanguage_OpenMath">
+                        <cat:CT_CodelistValue id="ISO19157-1.1.dqm.FormulaLanguage_OpenMath">
+                           <cat:identifier><gco:ScopedName codeSpace="https://standards.iso.org/19157/-1/1/clause#C.3.4">OpenMath</gco:ScopedName></cat:identifier>
+                           <cat:name><gco:ScopedName codeSpace="https://standards.iso.org/19157/-1/1/clause#C.3.4">OpenMath</gco:ScopedName></cat:name>
+                           <cat:definition><gco:CharacterString>Extensible standard for representing the semantics of methematical objects (openmath.org).</gco:CharacterString></cat:definition>
+                           <cat:description><gco:CharacterString>Extensible standard for representing the semantics of methematical objects (openmath.org).</gco:CharacterString></cat:description>
+                        </cat:CT_CodelistValue>
+                     </cat:codeEntry>
+                     <!--   ............................................................................. -->
+                  </cat:CT_Codelist>
+               </cat:codelistItem>
+               <!--   ............................................................................. -->
+               <!--   ............................................................................. -->
+            </cat:CT_CodelistCatalogue>
+         </cat:subCatalogue>
+         <!--=====End Sub-Sub-Catalogue description Data Quality namespace=====-->
+         <cat:codelistItem gco:nilReason="inapplicable"/>
+      </cat:CT_CodelistCatalogue>
+   </cat:subCatalogue>
+   <!--=====End Sub-Catalogue description ISO 19163 group of ISO / TC211 metadata Standards=====-->
    <!--===== Sub-Catalogue description ISO 19163 group of ISO / TC211 metadata Standards=====-->
    <cat:subCatalogue xlink:title="Codelists for ISO 19163-1">
       <cat:CT_CodelistCatalogue id="ISO19163-1">
@@ -5265,5 +5468,5 @@
       </cat:CT_CodelistCatalogue>
    </cat:subCatalogue>
    <!--=====End Sub-Catalogue description ISO 19163 group of ISO / TC211 metadata Standards=====-->
-<cat:codelistItem gco:nilReason="inapplicable"/>
+   <cat:codelistItem gco:nilReason="inapplicable"/>
 </cat:CT_CodelistCatalogue>