diff --git a/basice2e/permissioning.yaml b/basice2e/permissioning.yaml
index 389fef345d0dfea1fb0dd9cef9576ef2ab116b11..bf71e7c0f43622939a0353f84d56f0c70d18ce3b 100644
--- a/basice2e/permissioning.yaml
+++ b/basice2e/permissioning.yaml
@@ -24,6 +24,10 @@ registrationCodes:
   - "DDDD"
   - "EEEE"
 
+clientRegCodes:
+  - "FFFF"
+  - "GGGG"
+
 # === REQUIRED FOR ENABLING TLS ===
 # Path to the registration server private key file
 keyPath: "../keys/cmix.rip.key"