diff --git a/ckanext/odsh/public/base/images/icon_eye.svg b/ckanext/odsh/public/base/images/icon_eye.svg
new file mode 100644
index 0000000000000000000000000000000000000000..fa4867b0e64c4502c6d11a0274cc9f57158a4893
--- /dev/null
+++ b/ckanext/odsh/public/base/images/icon_eye.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 27.6 17.59"><title>eye</title><g id="Ebene_2" data-name="Ebene 2"><g id="Ebene_1-2" data-name="Ebene 1"><path d="M13.8,17.59C6.3,17.59.42,9.67.17,9.33a.92.92,0,0,1,0-1.07C.42,7.92,6.3,0,13.8,0S27.17,7.92,27.42,8.26a.92.92,0,0,1,0,1.07c-.25.34-6.12,8.26-13.62,8.26M2.07,8.79c1.42,1.72,6.2,7,11.73,7s10.31-5.25,11.73-7c-1.42-1.72-6.21-7-11.73-7S3.48,7.07,2.07,8.79" fill="#00a0cc"/><path d="M13.8,14.25a5.46,5.46,0,1,1,5.46-5.46,5.47,5.47,0,0,1-5.46,5.46m0-9.09a3.64,3.64,0,1,0,3.64,3.63A3.64,3.64,0,0,0,13.8,5.16" fill="#00a0cc"/></g></g></svg>
\ No newline at end of file
diff --git a/ckanext/odsh/public/odsh.css b/ckanext/odsh/public/odsh.css
index ac27fafd64bb8c367e2453e07cc304c4dc5f46e9..eff66dca8d91941a7afa332ade1ef719e42cec48 100644
--- a/ckanext/odsh/public/odsh.css
+++ b/ckanext/odsh/public/odsh.css
@@ -2818,3 +2818,30 @@ body.filters-modal div.row > aside.secondary.span3 {
 .tpsh-collection-list {
     list-style-type: none;
 }
+
+
+.accessibility-headline {
+    display: flex;
+    align-items: center;
+}
+
+.accessibility-icon {
+    content: "";
+    background-image: url(/base/images/icon_eye.svg);
+    background-repeat: no-repeat;
+    background-size: 1.5rem 1.5rem;
+    background-position: 50% 50%;
+    width: 1.5rem;
+    height: 1.5rem;
+    vertical-align: middle;
+}
+
+.accessibility-header {
+    margin-left: 0.7rem;
+    color: #00a0cc;
+}
+
+.accessibility-text {
+    padding: 1.5rem;
+    background-color: #e4f2f8;
+}
\ No newline at end of file
diff --git a/ckanext/odsh/templates/package/read.html b/ckanext/odsh/templates/package/read.html
index 664d0db1f0ead7d663b6d44de6e9c798275ed8e2..15d57ac946f7ca5703cfda83a7f046e674081c5d 100644
--- a/ckanext/odsh/templates/package/read.html
+++ b/ckanext/odsh/templates/package/read.html
@@ -80,8 +80,20 @@
 <div class="notes embedded-content">
   {{ h.render_markdown(h.get_translated(pkg, 'notes')) }}
 </div>
-{% endif %}
+{% endif %} {# pkg.notes #}
 {% endblock package_notes %}
+{% if pkg.accessibility and not pkg.accessibility.lower() == "ja"%}
+<section class="accessibility-container">
+    <div class="accessibility-headline">
+        <span class="accessibility-icon"></span>
+        <h3 class="accessibility-header">Barrierefreiheit</h3>
+    </div>
+    <p class="accessibility-text">
+        {{ pkg.accessibility }}
+    </p>
+</section>
+{% endif %} {# pkg.accessibility #}
+
 {% endblock package_description %}
 
 {% block package_resources %}
diff --git a/usecases/collections_harvester.md b/usecases/collections_harvester.md
new file mode 100644
index 0000000000000000000000000000000000000000..1ea6a59acc2f9a4125f0242d94b031210976bf87
--- /dev/null
+++ b/usecases/collections_harvester.md
@@ -0,0 +1,65 @@
+
+```plantuml
+@startuml
+object catalog {
+    ...
+    <dcat:Dataset rdf:about="uri_collection">
+    \t<dct:type rdf:resource="http://dcat-ap.de/def/datasetTypes/collection" />
+    \t<dct:hasVersion rdf:resource="uri1" />
+    \t<dct:hasVersion rdf:resource="uri2" />
+    </dcat:Dataset>
+
+    ...
+    <dcat:Dataset rdf:about="uri1">
+    \t<dct:isVersionOf rdf:resource="uri_collection" />
+    \t...
+    </dcat:Dataset>
+
+    ...
+    <dcat:Dataset rdf:about="uri2">
+    \t<dct:isVersionOf rdf:resource="uri_collection" />
+    \t...
+    </dcat:Dataset>
+}
+note right
+    Falls Collection uri_collection nicht existiert:
+        Erzeuge Collection
+    Füge alle Datasets mit isVersionOf uri_collection
+        zu Collection hinzu
+end note
+
+@enduml
+```
+
+
+```plantuml
+@startuml
+object catalog {
+    ...
+    <dcat:Dataset rdf:about="uri_collection">
+    \t<dct:type rdf:resource="http://dcat-ap.de/def/datasetTypes/collection" />
+    \t<dct:hasVersion rdf:resource="uri1" />
+    \t<dct:hasVersion rdf:resource="uri2" />
+    </dcat:Dataset>
+
+    ...
+    <dcat:Dataset rdf:about="uri1">
+    \t<dct:isVersionOf rdf:resource="uri_collection" />
+    \t...
+    </dcat:Dataset>
+
+    ...
+    <dcat:Dataset rdf:about="uri2">
+    \t<dct:isVersionOf rdf:resource="uri_collection" />
+    \t...
+    </dcat:Dataset>
+}
+note right
+    Falls Collection uri_collection nicht existiert:
+        Erzeuge Collection
+    Füge alle Datasets mit isVersionOf uri_collection
+        zu Collection hinzu
+end note
+
+@enduml
+```