diff --git a/xyz/openbmc_project/Channel/ChannelAccess.interface.yaml b/xyz/openbmc_project/Channel/ChannelAccess.interface.yaml
new file mode 100644
index 0000000..715fdec
--- /dev/null
+++ b/xyz/openbmc_project/Channel/ChannelAccess.interface.yaml
@@ -0,0 +1,13 @@
+description: >
+    This interface defines channel specific privilege access information
+    which is used for channel authorization. Application must determine
+    channel level privilege restriction based on this property.
+
+properties:
+    - name: MaxPrivilege
+      type: string
+      description: >
+          Maximum privilege associated with specific channel.
+      errors:
+        - xyz.openbmc_project.Common.Error.InvalidArgument
+        - xyz.openbmc_project.Common.Error.InternalFailure