diff --git a/dcat/UML/DCAT-summary-all-attributes.png b/dcat/UML/DCAT-summary-all-attributes.png
index 117d0f703..94c0b2641 100644
Binary files a/dcat/UML/DCAT-summary-all-attributes.png and b/dcat/UML/DCAT-summary-all-attributes.png differ
diff --git a/dcat/examples/csiro-stratchart.ttl b/dcat/examples/csiro-stratchart.ttl
index c47843aa3..4f3cb19b5 100644
--- a/dcat/examples/csiro-stratchart.ttl
+++ b/dcat/examples/csiro-stratchart.ttl
@@ -78,7 +78,7 @@ dap:d33937
       dct:conformsTo <https://www.w3.org/TR/rdf-schema/> ;
       rdfs:comment "RDF representation of the data" ;
       dcat:accessService [
-          a dcat:DataDistributionService ;
+          a dcat:DataService ;
           dct:conformsTo <https://www.w3.org/TR/sparql11-query/> ;
           dct:title "International Chronostratigraphic Chart hosted at Research Vocabularies Australia" ;
           rdfs:comment "Service that supports queries to obtain RDF representations of subsets of the data" ;
diff --git a/dcat/examples/dataset-004.ttl b/dcat/examples/dataset-004.ttl
index 90f1c972e..2c0e035d0 100644
--- a/dcat/examples/dataset-004.ttl
+++ b/dcat/examples/dataset-004.ttl
@@ -31,7 +31,7 @@
   dcat:mediaType <https://www.iana.org/assignments/media-types/image/png> ;
 .
 :figure-service-006
-  rdf:type dcat:DataDistributionService ;
+  rdf:type dcat:DataService ;
   dct:conformsTo <http://example.org/apidef/figure/v1.0> ;
   dct:type <https://inspire.ec.europa.eu/metadata-codelist/SpatialDataServiceType/view> ;
   dcat:endpointDescription <http://example.org/api/figure-006/params> ;
@@ -39,7 +39,7 @@
   dcat:servesDataset :dataset-004 ;
 .
 :table-service-005
-  rdf:type dcat:DataDistributionService ;
+  rdf:type dcat:DataService ;
   dct:conformsTo <http://example.org/apidef/table/v2.2> ;
   dct:type <https://inspire.ec.europa.eu/metadata-codelist/SpatialDataServiceType/download> ;
   dcat:endpointDescription <http://example.org/api/table-005/capability> ;
diff --git a/dcat/examples/ga-courts.ttl b/dcat/examples/ga-courts.ttl
index db612150b..a8f4afc1a 100644
--- a/dcat/examples/ga-courts.ttl
+++ b/dcat/examples/ga-courts.ttl
@@ -91,7 +91,7 @@ ga-courts:jc
   dcat:theme <http://www.abs.gov.au/ausstats/abs@.nsf/0/0CE8FFFE4879D23ACA2574180004AFE5> ;
 .
 ga-courts:jc-esri
-  rdf:type dcat:DataDistributionService ;
+  rdf:type dcat:DataService ;
   dct:accessRights <http://creativecommons.org/licenses/by/4.0/legalcode> ;
   dct:conformsTo <https://developers.arcgis.com/rest/> ;
   dct:created "2016-01-01"^^xsd:date ;
@@ -122,7 +122,7 @@ ga-courts:jc-esri
   dcat:theme <http://www.abs.gov.au/ausstats/abs@.nsf/0/0CE8FFFE4879D23ACA2574180004AFE5> ;
 .
 ga-courts:jc-wfs
-  rdf:type dcat:DataDistributionService ;
+  rdf:type dcat:DataService ;
   dct:accessRights <http://creativecommons.org/licenses/by/4.0/legalcode> ;
   dct:conformsTo <http://www.opengis.net/def/serviceType/ogc/wfs/2.0.0> ;
   dct:conformsTo <http://www.opengis.net/def/serviceType/ogc/wfs/1.1.0> ;
@@ -154,7 +154,7 @@ ga-courts:jc-wfs
   dcat:theme <http://www.abs.gov.au/ausstats/abs@.nsf/0/0CE8FFFE4879D23ACA2574180004AFE5> ;
 .
 ga-courts:jc-wms
-  rdf:type dcat:DataDistributionService ;
+  rdf:type dcat:DataService ;
   dct:accessRights <http://creativecommons.org/licenses/by/4.0/legalcode> ;
   dct:conformsTo <http://www.opengis.net/def/serviceType/ogc/wms/1.3> ;
   dct:created "2016-01-01"^^xsd:date ;
diff --git a/dcat/examples/threddsABC.ttl b/dcat/examples/threddsABC.ttl
index 5caaa9448..79bdaf34e 100644
--- a/dcat/examples/threddsABC.ttl
+++ b/dcat/examples/threddsABC.ttl
@@ -34,7 +34,7 @@ threddsABC:CatalogRecord_D1
 threddsABC:CatalogRecord_DDS1
   rdf:type dcat:CatalogRecord ;
   dcterms:issued "2018-09-10" ;
-  foaf:primaryTopic threddsABC:DataDistributionService_1 ;
+  foaf:primaryTopic threddsABC:DataService_1 ;
 .
 threddsABC:CatalogRecord_DS1
   rdf:type dcat:CatalogRecord ;
@@ -51,12 +51,12 @@ threddsABC:Catalog_1
   dcat:record threddsABC:CatalogRecord_D1 ;
   dcat:record threddsABC:CatalogRecord_DDS1 ;
   dcat:record threddsABC:CatalogRecord_DS1 ;
-  dcat:service threddsABC:DataDistributionService_1 ;
+  dcat:service threddsABC:DataService_1 ;
   dcat:service threddsABC:DiscoveryService_1 ;
   dcat:themeTaxonomy <http://official.example.org/classification-scheme-A/> ;
 .
-threddsABC:DataDistributionService_1
-  rdf:type dcat:DataDistributionService ;
+threddsABC:DataService_1
+  rdf:type dcat:DataService ;
   dc:title "TDS 1" ;
   dcterms:conformsTo <http://unidata.org/tds/5.4> ;
   dcat:endpointURL <http://organization.example.org/data/service/tds1> ;
@@ -73,7 +73,7 @@ threddsABC:Dataset_1
       rdf:type dcat:Distribution ;
       dcterms:conformsTo <http://organization.example.org/schema/yu876> ;
       dcterms:license <https://creativecommons.org/licenses/by/4.0/> ;
-      dcat:accessService threddsABC:DataDistributionService_1 ;
+      dcat:accessService threddsABC:DataService_1 ;
       dcat:byteSize 39871230887 ;
       dcat:downloadURL <http://data.example.org/dataset/distro/d1.csv> ;
       dcat:mediaType <https://www.iana.org/assignments/media-types/text/csv> ;
diff --git a/dcat/index.html b/dcat/index.html
index 3c0829231..20759ae51 100644
--- a/dcat/index.html
+++ b/dcat/index.html
@@ -52,8 +52,6 @@
         <li>addition of a <a href="#Class:Resource"><code>dcat:Resource</code></a> class for representing any resource than can be included in the catalog, this is
             now the super-class of <a href="#Class:Dataset"><code>dcat:Dataset</code></a></li>
         <li>addition of <a href="#Class:Data_Service"><code>dcat:DataService</code></a>, as a sub-class of <a href="#Class:Resource"><code>dcat:Resource</code></a>, to support cataloguing service end-points providing access to resources</li>
-        <li>addition of <a href="#Class:Data_Distribution_Service"><code>dcat:DataDistributionService</code></a>, as a sub-class of <a href="#Class:Data_Service"><code>dcat:DataService</code></a>,
-            representing service end-points providing access to datasets through their distributions, respectively </li>
         <li>addition of ways to representing <a href="#bag-of-files">loosely structured catalogs</a>, where there is no distinction between a dataset and its distributions</li>
         <li>more details for the ways of representing <a href="#examples-dataset-provenance">dataset provenance</a> and <a href="#quality-information">dataset quality</a></li>
         <li>an <a href="#dcat-sdo">alignment</a> between the DCAT vocabulary and the schema.org vocabulary</li>
@@ -118,7 +116,7 @@ <h2>Introduction</h2>
     </p>
 
     <p>
-        Data is often provided through a service, accessed through a form or API which supports selection of an extract, sub-set, or combination of data.
+        Data is often provided through a service, accessed through an API which supports selection of an extract, sub-set, or combination of data.
         DCAT allows the description of a data access service to be included in a catalog.
     </p>
 
@@ -235,9 +233,6 @@ <h3>DCAT scope</h3>
           <a href="#Class:Data_Service"><code>dcat:DataService</code></a> represents a data service in a catalog.
           A data service is a collection of operations, accessible through an interface (API) that provide access to one or more datasets or data processing functions.
         </li>
-        <li>
-          <a href="#Class:Data_Distribution_Service"><code>dcat:DataDistributionService</code></a> represents a kind of data service that provides access to distributions of one or more datasets or extracts of datasets.
-        </li>
         <!--
           <li>
             <a href="#Class:DataTransformationService"><code>dcat:DataTransformationService</code></a> represents a service that can transform a dataset, e.g. spatial coordinate transformation; interpolation or resampling of a dataset.
@@ -267,18 +262,17 @@ <h3>DCAT scope</h3>
     <p>
         A <b>dataset</b> in DCAT is defined as a "collection of data, published or curated by a single agent, and available for access or download in one or more serializations or formats".
         A dataset is a conceptual entity, and can be represented by one or more <b>distributions</b> that serialize the dataset for transfer.
-        Distributions of a dataset can be provided via <b>data distribution services</b>.
-        Detailed properties for a data distribution service API are out of the scope of this version of DCAT.
+        Distributions of a dataset can be provided via <b>data services</b>.
+        Detailed properties for a data service API are out of the scope of this version of DCAT.
     </p>
 
     <p>
       A <b>data service</b> in DCAT is a collection of operations or API which provides access to data.
-      An interactive interface such as a web form is often provided to access to the API operations.
+      An interactive interface may provide access to the API operations.
       A data service typically provides selection, extraction, combination, processing or transformation operations over datasets that might be hosted locally or remote to the service.
       A data service might be tied to specific datasets, or its source data might be configured at request- or run-time.
       The result of a request to a data service is a representation of a part or all of a dataset or catalog.
-      A <b>data distribution service</b> is a kind of data service that provides the means to select and download a distribution of a dataset or subset.
-      A data discovery service is a kind of data service that provides the means to find the description of a suitable dataset, often through a portal or catalog service.
+      A data service might represent a data distribution service to select and download a distribution of a dataset or subset, or a data discovery service to find the description of a suitable dataset.
       Other kinds of data service might include data transformation services such as coordinate transformation services, re-sampling and interpolation services, and various data processing services, but these are outside the scope of the current DCAT vocabulary.
     </p>
     <p>
@@ -292,10 +286,10 @@ <h3>DCAT scope</h3>
     <div class="note">
       <p>
         The scope of DCAT 2014 [[?VOCAB-DCAT-20140116]] was limited to catalogs of datasets.
-        A number of use cases for the revision involve <b>data distribution services</b> as members of a catalog - see <a href="https://www.w3.org/TR/dcat-ucr/#ID6">DCAT Distribution to describe web services - ID6</a> and
+        A number of use cases for the revision involve <b>data services</b> as members of a catalog - see <a href="https://www.w3.org/TR/dcat-ucr/#ID6">DCAT Distribution to describe web services - ID6</a> and
         <a href="https://www.w3.org/TR/dcat-ucr/#ID18">Modeling service-based data access - ID18</a>.
-        Hence, the scope of this revision of DCAT includes both datasets and data services, with an explicit class for Data Distribution Services, to enable these to be part of a DCAT conformant catalog.
-        Provision for other data services to also be part of a Catalog is also made, as well as for Catalogs to be composed of other Catalogs.
+        Hence, the scope of this revision of DCAT includes both datasets and data services to enable these to be part of a DCAT conformant catalog.
+        Provision for  Catalogs to be composed of other Catalogs is also made.
         See <a href="https://github.com/w3c/dxwg/issues/172">Issue #172</a>.
       </p>
       <p>
@@ -574,7 +568,7 @@ <h3>A dataset available through a service</h3>
   dcat:mediaType &lt;https://www.iana.org/assignments/media-types/image/png&gt; ;
 .
 :figure-service-006
-  rdf:type dcat:DataDistributionService ;
+  rdf:type dcat:DataService ;
   dct:conformsTo &lt;http://example.org/apidef/figure/v1.0&gt; ;
   dct:type &lt;https://inspire.ec.europa.eu/metadata-codelist/SpatialDataServiceType/view&gt; ;
   dcat:endpointDescription &lt;http://example.org/api/figure-006/params&gt; ;
@@ -582,7 +576,7 @@ <h3>A dataset available through a service</h3>
   dcat:servesDataset :dataset-004 ;
 .
 :table-service-005
-  rdf:type dcat:DataDistributionService ;
+  rdf:type dcat:DataService ;
   dct:conformsTo &lt;http://example.org/apidef/table/v2.2&gt; ;
   dct:type &lt;https://inspire.ec.europa.eu/metadata-codelist/SpatialDataServiceType/download&gt; ;
   dcat:endpointDescription &lt;http://example.org/api/table-005/capability&gt; ;
@@ -717,10 +711,10 @@ <h3>Class: Catalog</h3>
         <div class="note">
             <p>
                 The scope of DCAT 2014 was catalogs of datasets [[?VOCAB-DCAT-20140116]].
-                A number of use cases for the revision involve also having <b>data distribution services</b> as members of a catalog - see <a href="https://www.w3.org/TR/dcat-ucr/#ID6">DCAT Distribution to describe web services - ID6</a> and
+                A number of use cases for the revision involve also having <b>data services</b> as members of a catalog - see <a href="https://www.w3.org/TR/dcat-ucr/#ID6">DCAT Distribution to describe web services - ID6</a> and
                 <a href="https://www.w3.org/TR/dcat-ucr/#ID18">Modeling service-based data access - ID18</a>.
-                It has been decided to add an explicit class for Data Distribution Services in this revision of DCAT, and to enable these to be part of a Catalog.
-                Provision for other services to also be part of a Catalog is also enabled, as well as for Catalogs to be composed of other Catalogs.
+                It has been decided to add an explicit class for Data Services in this revision of DCAT, and to enable these to be part of a Catalog.
+                Provision for Catalogs to be composed of other Catalogs is also enabled.
                 See <a href="https://github.com/w3c/dxwg/issues/172">Issue #172</a> and <a href="https://github.com/w3c/dxwg/issues/116">Issue #116</a>. </p>
         </div>
 
@@ -1723,7 +1717,7 @@ <h3>Class: Distribution</h3>
             <tr><td class="prop">Usage note:</td><td>This represents a general availability of a dataset. It implies no information
                 about the actual access method of the data, i.e. whether by direct download, API, or through a Web page.
                 The use of <a href="#Property:distribution_downloadurl"><code>dcat:downloadURL</code></a> property indicates directly downloadable distributions.</td></tr>
-            <tr><td class="prop">See also:</td><td><a href="#Class:Data_Distribution_Service" title="">Data distribution service</a></td></tr>
+            <tr><td class="prop">See also:</td><td><a href="#Class:Data_Service" title="">Data service</a></td></tr>
             </tbody>
         </table>
 
@@ -1895,8 +1889,8 @@ <h4>Property: access service</h4>
                 <thead><tr><th>RDF Property:</th><th><a href="http://www.w3.org/ns/dcat#accessService">dcat:accessService</a></th></tr></thead>
                 <tbody>
                 <tr><td class="prop">Definition:</td><td>A site or end-point that gives access to the distribution of the dataset</td></tr>
-                <tr><td class="prop">Range:</td><td><a href="#Class:Data_Distribution_Service"><code>dcat:DataDistributionService</code></a></td></tr>
-                <tr><td class="prop">Usage note:</td><td><a href="#Property:distribution_accessservice"><code>dcat:accessService</code></a> <em title="SHOULD" class="rfc2119">SHOULD</em> be used to link to a description of a <a href="#Class:Data_Distribution_Service"><code>dcat:DataDistributionService</code></a> that can provide access to this distribution.</td></tr>
+                <tr><td class="prop">Range:</td><td><a href="#Class:Data_Service"><code>dcat:DataService</code></a></td></tr>
+                <tr><td class="prop">Usage note:</td><td><a href="#Property:distribution_accessservice"><code>dcat:accessService</code></a> <em title="SHOULD" class="rfc2119">SHOULD</em> be used to link to a description of a <a href="#Class:Data_Service"><code>dcat:DataService</code></a> that can provide access to this distribution.</td></tr>
                 <tr><td class="prop">See also</td><td><a href="#Property:distribution_downloadurl">download address</a>, <a href="#Property:distribution_accessurl">access address</a></td></tr>
                 </tbody>
             </table>
@@ -2077,7 +2071,8 @@ <h3>Class: Data Service</h3>
             <a href="#Property:dataservice_endpointdescription">endpointDescription</a>,
             <a href="#Property:dataservice_endpointurl">endpointURL</a>,
             <a href="#Property:dataservice_license">license</a>,
-            <a href="#Property:dataservice_access_rights">accessRights</a>
+            <a href="#Property:dataservice_access_rights">accessRights</a>,
+            <a href="#Property:dataservice_serves_dataset">servesDataset</a>
         </p>
         <p>The following properties are inherited from the super-class <a href="#Class:Resource"><code>dcat:Resource</code></a>:
             <a href="#Property:resource_accessRights">accessRights</a>,
@@ -2110,8 +2105,8 @@ <h3>Class: Data Service</h3>
             <tr><td class="prop">Definition:</td><td>A site or end-point providing operations related to the discovery of, access to, or processing functions on, data or related resources</td></tr>
             <tr><td class="prop">Sub class of:</td><td><a href="#Class:Resource">dcat:Resource</a></td></tr>
             <tr><td class="prop">Sub class of:</td><td><a href="http://purl.org/dc/dcmitype/Service">dctype:Service</a></td></tr>
-            <tr><td class="prop">Usage note:</td><td>The class <a href="#Class:Data_Service"><code>dcat:DataService</code></a> is an extension point for the description of any kind of data service. Currently only one subclass is defined - DataDistributionService - but additional subclasses may be defined in a DCAT application profile or other DCAT application for catalogs of other kinds of services</td></tr>
-            <tr><td class="prop">Usage note:</td><td>The kind of service can be indicated using the <a href="http://purl.org/dc/terms/type">dct:type</a> property. Its value may be taken from a controlled vocabulary such as the <a href="https://inspire.ec.europa.eu/metadata-codelist/SpatialDataServiceType/">INSPIRE spatial data service type vocabulary</a></td></tr>
+            <tr><td class="prop">Usage note:</td><td>If a  <a href="#Class:Data_Service"><code>dcat:DataService</code></a> is bound to one or more specified Datasets, they are indicated by the dcat:servesDataset property.</td></tr>
+            <tr><td class="prop">Usage note:</td><td>The kind of service can be indicated using the <a href="http://purl.org/dc/terms/type">dct:type</a> property. Its value may be taken from a controlled vocabulary such as the <a href="https://inspire.ec.europa.eu/metadata-codelist/SpatialDataServiceType/">INSPIRE spatial data service type vocabulary</a></td></tr>.
             </tbody>
         </table>
 
@@ -2165,8 +2160,19 @@ <h4>Property: access rights</h4>
             </table>
         </section>
 
-    </section> <!-- end class DataService -->
+        <section id="Property:dataservice_serves_dataset">
+            <h4>Property: serves dataset</h4>
+            <table class="definition">
+                <thead><tr><th>RDF Property:</th><th><a href="http://www.w3.org/ns/dcat#servesdataset">dcat:servesDataset</a></th></tr></thead>
+                <tbody>
+                <tr><td class="prop">Definition:</td><td>A collection of data that this DataService can distribute</td></tr>
+                <tr><td class="prop">Range:</td><td><a href="#Class:Dataset"><code>dcat:Dataset</code></a></td></tr>
+                </tbody>
+            </table>
+        </section>
 
+    </section> <!-- end class DataService -->
+    <!--
     <section id="Class:Data_Distribution_Service">
         <h3>Class: Data Distribution Service</h3>
 
@@ -2225,7 +2231,8 @@ <h4>Property: serves dataset</h4>
             </table>
         </section>
 
-    </section> <!-- end class DataDistributionService -->
+    </section>
+   end class DataDistributionService -->
 
 <!--
     <section id="Class:Discovery_Service">
@@ -3044,7 +3051,7 @@ <h2>License and rights statements</h2>
 
     <h2>Versioning</h2>
 <p>Versioning can be applied to any of the first class citizens DCAT resources including Catalogs, Datasets, Distributions. The notion of version is very much related to the community practices,  data management policy and the workflows in place. It is up to data providers to decide when and why a new version should be released. For this reason, DCAT refrains from providing definitions or rules about when changes in a resource should turn in a new release of it. </p>
-<p>Versioning may be understood as involving relationships between datasets, which is supported by the <a href="#Property:resource_qualifiedRelation"><code>dcat:qualifiedRelation</code></a> and described in <a href="#qualified-relationship">Relationships between datasets and other resources</a>. The class <a href="#Class:Relationship"><code>dcat:Relationship</code></a> supports providing information about the relationship, and could be extended for versioning information.</p>  
+<p>Versioning may be understood as involving relationships between datasets, which is supported by the <a href="#Property:resource_qualifiedRelation"><code>dcat:qualifiedRelation</code></a> and described in <a href="#qualified-relationship">Relationships between datasets and other resources</a>. The class <a href="#Class:Relationship"><code>dcat:Relationship</code></a> supports providing information about the relationship, and could be extended for versioning information.</p>
 	<p class="issue" data-number="90">
         The need to be able to describe version relationships of datasets has been identified as a requirement to be satisfied in the revision of DCAT. Also see detailed requirements in
         <a href="https://github.com/w3c/dxwg/issues/89">Issue #89</a>,
@@ -3724,7 +3731,7 @@ <h3>Loosely structured catalog</h3>
       dct:conformsTo &lt;https://www.w3.org/TR/rdf-schema/&gt; ;
       rdfs:comment "RDF representation of the data" ;
       dcat:accessService [
-          rdf:type dcat:DataDistributionService ;
+          rdf:type dcat:DataService ;
           dct:conformsTo &lt;https://www.w3.org/TR/sparql11-query/&gt; ;
           dct:title "International Chronostratigraphic Chart hosted at Research Vocabularies Australia" ;
           rdfs:comment "Service that supports queries to obtain RDF representations of subsets of the data" ;
@@ -3871,8 +3878,8 @@ <h3>Data services</h3>
 .
 </pre>
       <p>
-          The next example shows a dataset hosted by Geoscience Australia, which is available from three distinct services, as indicated by the value of the <a href="#Property:datadistributionservice_servesdataset"><code>dcat:servesDataset</code></a> property of each of the service descriptions.
-          These are classified as a <a href="#Class:Data_Distribution_Service"><code>dcat:DataDistributionService</code></a> and also have the <code>dct:type</code> set to <a href="http://inspire.ec.europa.eu/metadata-codelist/SpatialDataServiceType/download">download</a> and <a href="http://inspire.ec.europa.eu/metadata-codelist/SpatialDataServiceType/view">view</a> from the <a href="http://inspire.ec.europa.eu/metadata-codelist/SpatialDataServiceType/">INSPIRE classification of spatial data service types</a>.
+          The next example shows a dataset hosted by Geoscience Australia, which is available from three distinct services, as indicated by the value of the <a href="#Property:dataservice_serves_dataset"><code>dcat:servesDataset</code></a> property of each of the service descriptions.
+          These are classified as a <a href="#Class:Data_Service"><code>dcat:DataService</code></a> and also have the <code>dct:type</code> set to <a href="http://inspire.ec.europa.eu/metadata-codelist/SpatialDataServiceType/download">download</a> and <a href="http://inspire.ec.europa.eu/metadata-codelist/SpatialDataServiceType/view">view</a> from the <a href="http://inspire.ec.europa.eu/metadata-codelist/SpatialDataServiceType/">INSPIRE classification of spatial data service types</a>.
       </p>
       <p>
           This example is available from the <a href="https://github.com/w3c/dxwg/tree/gh-pages/dcat/examples">DXWG code repository</a> at <a href="https://raw.githubusercontent.com/w3c/dxwg/gh-pages/dcat/examples/ga-courts.ttl">ga-courts.ttl</a>
@@ -3891,7 +3898,7 @@ <h3>Data services</h3>
 dcat:landingPage &lt;https://ecat.ga.gov.au/geonetwork/srv/eng/catalog.search#/metadata/cc365600-294a-597d-e044-00144fdd4fa6&gt; ;
 .
 ga-courts:jc-esri
-rdf:type dcat:DataDistributionService ;
+rdf:type dcat:DataService ;
 dct:conformsTo &lt;https://developers.arcgis.com/rest/&gt; ;
 dct:description "This web service provides access to the National Judicial Courts dataset and presents the spatial locations of all the known Australian High Courts, Australian Federal Courts and the Australian Federal Circuit Courts located within Australia, all complemented with feature attribution." ;
 dct:identifier "2b8540c8-4a43-144d-e053-12a3070a3ff7" ;
@@ -3904,7 +3911,7 @@ <h3>Data services</h3>
 dcat:servesDataset ga-courts:jc ;
 .
 ga-courts:jc-wfs
-rdf:type dcat:DataDistributionService ;
+rdf:type dcat:DataService ;
 dct:conformsTo &lt;http://www.opengis.net/def/serviceType/ogc/wfs/2.0.0&gt; ;
 dct:conformsTo &lt;http://www.opengis.net/def/serviceType/ogc/wfs/1.1.0&gt; ;
 dct:conformsTo &lt;http://www.opengis.net/def/serviceType/ogc/wfs/1.0.0&gt; ;
@@ -3919,7 +3926,7 @@ <h3>Data services</h3>
 dcat:servesDataset ga-courts:jc ;
 .
 ga-courts:jc-wms
-rdf:type dcat:DataDistributionService ;
+rdf:type dcat:DataService ;
 dct:conformsTo &lt;http://www.opengis.net/def/serviceType/ogc/wms/1.3&gt; ;
 dct:description "This web service provides access to the National Judicial Courts dataset and presents the spatial locations of all the known Australian High Courts, Australian Federal Courts and the Australian Federal Circuit Courts located within Australia, all complemented with feature attribution." ;
 dct:identifier "2b8540c8-4a41-144d-e053-12a3070a3ff7" ;
@@ -4088,12 +4095,12 @@ <h3>Changes since the W3C Recommendation of 16 January 2014</h3>
             </li>
 
             <li>
-                <a href="#Class:Data_Service">Class: Data service</a>: In DCAT 2014 [[?VOCAB-DCAT-20140116]] the scope of a <a href="#Class:Catalog"><code>dcat:Catalog</code></a> was limited to Datasets. The new class <code>dcat:DataService</code> has been added to support cataloguing various kinds of data services - see <a href="https://github.com/w3c/dxwg/issues/172">Issue #172</a>.
+                <a href="#Class:Data_Service">Class: Data service</a>: In DCAT 2014 [[?VOCAB-DCAT-20140116]] the scope of a <a href="#Class:Catalog"><code>dcat:Catalog</code></a> was limited to Datasets. The new class <code>dcat:DataService</code> has been added to support cataloguing various kinds of data services - see <a href="https://github.com/w3c/dxwg/issues/172">Issue #172</a>,  <a href="https://github.com/w3c/dxwg/issues/56">Issue #56</a>,  <a href="https://github.com/w3c/dxwg/issues/432">Issue #432</a>, <a href="https://github.com/w3c/dxwg/issues/821">Issue #821</a>.
             </li>
 
-            <li>
+            <!--li>
                 <a href="#Class:Data_Distribution_Service">Class: Data distribution service</a>: In DCAT 2014 [[?VOCAB-DCAT-20140116]] the scope of a <a href="#Class:Catalog"><code>dcat:Catalog</code></a> was limited to Datasets. The new class <code>dcat:DataDistributionService</code> has been added to support cataloguing data distribution services - see <a href="https://github.com/w3c/dxwg/issues/172">Issue #172</a> and <a href="https://github.com/w3c/dxwg/issues/56">Issue #56</a>.
-            </li>
+            </li-->
 
 <!--
             <li>
diff --git a/dcat/rdf/dcat.ttl b/dcat/rdf/dcat.ttl
index e6e563086..6970942c0 100644
--- a/dcat/rdf/dcat.ttl
+++ b/dcat/rdf/dcat.ttl
@@ -259,16 +259,7 @@ dcat:CatalogRecord
 					  Να σημειωθεί πως η οντολογία W3C PROV επιτρέπει την περιγραφή επιπλέον πληροφοριών ιστορικού όπως λεπτομέρειες για τη διαδικασία και τον δράστη που εμπλέκονται σε μία συγκεκριμένη αλλαγή εντός του συνόλου δεδομένων."""@el ;
   skos:scopeNote "このクラスはオプションで、すべてのカタログがそれを用いるとは限りません。これは、データセットに関するメタデータとカタログ内のデータセットのエントリーに関するメタデータとで区別が行われるカタログのために存在しています。例えば、データセットの公開日プロパティーは、公開機関が情報を最初に利用可能とした日付を示しますが、カタログ・レコードの公開日は、データセットがカタログに追加された日付です。両方の日付が異っていたり、後者だけが分かっている場合は、カタログ・レコードに対してのみ公開日を指定すべきです。W3CのPROVオントロジー[prov-o]を用いれば、データセットに対する特定の変更に関連するプロセスやエージェントの詳細などの、さらに詳しい来歴情報の記述が可能となることに注意してください。"@ja ;
 .
-dcat:DataDistributionService
-  rdf:type owl:Class ;
-  rdfs:comment "A site or end-point that provides access to distributions of existing datasets or subsets of datasets" ;
-  rdfs:label "Data distribution service" ;
-  rdfs:subClassOf dcat:DataService ;
-  skos:changeNote "New class in this revision of DCAT" ;
-  skos:editorialNote "Status: Class accepted by DCAT revision team, but details of definition and constraints not yet resolved." ;
-  skos:scopeNote "A DataDistributionService is usually bound to one or more specified Datasets, as indicated by the dcat:servesDataset property" ;
-  skos:scopeNote "A data discovery service supports discovery of data, usually by providing access to a Catalog. In that context the data discovery service can be understood as a DataDistributionService in which least one dcat:Catalog appears as the object of its dcat:servesDataset property" ;
-.
+
 dcat:DataService
   rdf:type owl:Class ;
   rdfs:comment "A site or end-point providing operations related to the discovery of, access to, or processing functions on, data or related resources" ;
@@ -282,9 +273,10 @@ dcat:DataService
     ] ;
   skos:changeNote "New class in this revision of DCAT" ;
   skos:editorialNote "Status: Class accepted by DCAT revision team, but details of definition and constraints not yet resolved." ;
-  skos:scopeNote "The class dcat:DataService is an extension point for the description of any kind of data service. Currently only one subclass is defined - DataDistributionService - but additional subclasses may be defined in a DCAT application profile or other DCAT application for catalogs of other kinds of services" ;
   skos:scopeNote "The kind of service can be indicated using the dct:type property. Its value may be taken from a controlled vocabulary such as the INSPIRE spatial data service type vocabulary" ;
+  skos:scopeNote "If a dcat:DataService is bound to one or more specified Datasets, they are indicated by the dcat:servesDataset property.";
 .
+
 dcat:Dataset
   rdf:type rdfs:Class ;
   rdf:type owl:Class ;
@@ -412,7 +404,7 @@ dcat:accessService
   rdf:type owl:ObjectProperty ;
   rdfs:comment "A site or end-point that gives access to the distribution of the dataset" ;
   rdfs:label "data access service" ;
-  rdfs:range dcat:DataDistributionService ;
+  rdfs:range dcat:DataService ;
   skos:changeNote "New property in this revision of DCAT" ;
   skos:editorialNote "Status: Property accepted by DCAT revision team, but details of definition and constraints not yet resolved." ;
 .
@@ -811,8 +803,8 @@ dcat:record
 .
 dcat:servesDataset
   rdf:type owl:ObjectProperty ;
-  rdfs:comment "A collection of data that this DataDistributionService can distribute" ;
-  rdfs:domain dcat:DataDistributionService ;
+  rdfs:comment "A collection of data that this DataService can distribute" ;
+  rdfs:domain dcat:DataService ;
   rdfs:label "serves dataset" ;
   rdfs:range dcat:Dataset ;
   skos:changeNote "New property in this revision of DCAT" ;
diff --git a/dcat/rdf/dcat2014.ttl b/dcat/rdf/dcat2014.ttl
index 87a66e118..1c7b58d21 100644
--- a/dcat/rdf/dcat2014.ttl
+++ b/dcat/rdf/dcat2014.ttl
@@ -23,7 +23,7 @@ dcat:Download
   rdfs:label "Descarga (Obsoleto)"@es ;
   rdfs:subClassOf dcat:Distribution ;
   owl:deprecated "true"^^xsd:boolean ;
-  skos:changeNote "Use dcat:DataDistributionService instead" ;
+  skos:changeNote "Use dcat:DataService instead" ;
 .
 dcat:Feed
   rdf:type rdfs:Class ;
@@ -34,7 +34,7 @@ dcat:Feed
   rdfs:label "Feed (Deprecated)" ;
   rdfs:subClassOf dcat:Distribution ;
   owl:deprecated "true"^^xsd:boolean ;
-  skos:changeNote "Use dcat:DataDistributionService instead" ;
+  skos:changeNote "Use dcat:DataService instead" ;
 .
 dcat:WebService
   rdf:type rdfs:Class ;