diff --git a/xyz/openbmc_project/Control/Security/RestrictionMode.interface.yaml b/xyz/openbmc_project/Control/Security/RestrictionMode.interface.yaml
index 8e4fd8d..0baae0e 100644
--- a/xyz/openbmc_project/Control/Security/RestrictionMode.interface.yaml
+++ b/xyz/openbmc_project/Control/Security/RestrictionMode.interface.yaml
@@ -21,3 +21,19 @@
         - name: Blacklist
           description: >
             Prevent, if in the blacklist.
+        - name: Provisioning
+          description: >
+            Indicate that system is in provisioning mode
+            and all commands are allowed in system interface
+            in both pre and post BIOS boot.
+        - name: ProvisionedHostWhitelist
+          description: >
+            Commands in the whitelist will only be executed
+            through system interface after BIOS POST complete.
+            All KCS commands are supported before POST complete.
+        - name: ProvisionedHostDisabled
+          description: >
+            Commands through system interface are executed only
+            till BIOS POST complete notification, after
+            which system interface commands are blocked (except BIOS SMI
+            based ones).
diff --git a/xyz/openbmc_project/Control/Security/SpecialMode.interface.yaml b/xyz/openbmc_project/Control/Security/SpecialMode.interface.yaml
new file mode 100644
index 0000000..6760076
--- /dev/null
+++ b/xyz/openbmc_project/Control/Security/SpecialMode.interface.yaml
@@ -0,0 +1,26 @@
+description: >
+    Implement to specify a special mode of operation
+
+properties:
+    - name: SpecialMode
+      type: enum[self.Modes]
+      description: >
+          The special mode.
+
+enumerations:
+    - name: Modes
+      description: >
+        Possible modes available.
+      values:
+        - name: None
+          description: >
+            BMC is under normal working condition.
+        - name: Manufacturing
+          description: >
+            Indicate that BMC is in manufacturing mode
+            and is allowed to perform any manufacturing related
+            activity
+        - name: ValidationUnsecure
+          description: >
+            Indicate that BMC is in validation mode, and can
+            execute any special validation related commands