diff --git a/services/bl47p-ea-dcam-01/values.yaml b/services/bl47p-ea-dcam-01/values.yaml
index 0909914..cf4c2dd 100644
--- a/services/bl47p-ea-dcam-01/values.yaml
+++ b/services/bl47p-ea-dcam-01/values.yaml
@@ -1,2 +1,4 @@
 # latest container image for GigE cameras from the GitHub Container Registry
-image: ghcr.io/epics-containers/ioc-adaravis-linux-runtime:2024.1.2
+beamline:
+  ioc-instance:
+    image: ghcr.io/epics-containers/ioc-adaravis-linux-runtime:2024.1.2
diff --git a/services/bl47p-ea-dcam-02/values.yaml b/services/bl47p-ea-dcam-02/values.yaml
index 0909914..cf4c2dd 100644
--- a/services/bl47p-ea-dcam-02/values.yaml
+++ b/services/bl47p-ea-dcam-02/values.yaml
@@ -1,2 +1,4 @@
 # latest container image for GigE cameras from the GitHub Container Registry
-image: ghcr.io/epics-containers/ioc-adaravis-linux-runtime:2024.1.2
+beamline:
+  ioc-instance:
+    image: ghcr.io/epics-containers/ioc-adaravis-linux-runtime:2024.1.2
diff --git a/services/bl47p-ea-panda-01/values.yaml b/services/bl47p-ea-panda-01/values.yaml
index 7928e71..dfcdffd 100644
--- a/services/bl47p-ea-panda-01/values.yaml
+++ b/services/bl47p-ea-panda-01/values.yaml
@@ -1,4 +1,4 @@
-image: ghcr.io/pandablocks/pandablocks-ioc:0.3.2
-iocConfig: /epics/ioc
-
-
+beamline:
+  ioc-instance:
+    image: ghcr.io/pandablocks/pandablocks-ioc:0.3.2
+    iocConfig: /epics/ioc
diff --git a/services/bl47p-mo-ioc-01/values.yaml b/services/bl47p-mo-ioc-01/values.yaml
index 4ded11d..544240f 100644
--- a/services/bl47p-mo-ioc-01/values.yaml
+++ b/services/bl47p-mo-ioc-01/values.yaml
@@ -1 +1,3 @@
-image: ghcr.io/epics-containers/ioc-pmac-linux-runtime:2024.1.2
+beamline:
+  ioc-instance:
+    image: ghcr.io/epics-containers/ioc-pmac-linux-runtime:2024.1.2
diff --git a/shared/Chart.yaml b/shared/Chart.yaml
new file mode 100644
index 0000000..b13f36a
--- /dev/null
+++ b/shared/Chart.yaml
@@ -0,0 +1,24 @@
+# A Helm Chart for an IOC instance
+apiVersion: v2
+name: ioc-instance
+
+# This chart is to be shared by all IOC instances in the services folder
+# via a symlink. When changes are made to the dependent charts, it is
+# necessary to update the version number here so that all IOC instances
+# show a change in the next commit.
+version: 1.0.0
+
+# When we deploy with the edge-containers-cli we override this on the command line.
+# Direct deployment with Helm will use the default beta value.This value should
+# be left as beta always, as it gets used when deploying manually with Helm.
+appVersion: 0.0.1b1
+
+type: application
+
+dependencies:
+  - name: configmap
+    version: "1.0.0"
+    repository: file://../../helm/configmap
+  - name: beamline
+    version: "1.0.0"
+    repository: file://../../helm/beamline