diff --git a/ttcn/Common/LibItsCommon_TypesAndValues.ttcn b/ttcn/Common/LibItsCommon_TypesAndValues.ttcn
index 4bf65e4999aa09ce18a3789d5cf1882a3d112acc..2057961a196da4aaa2bcf6f4b11a4bf1d64808f3 100644
--- a/ttcn/Common/LibItsCommon_TypesAndValues.ttcn
+++ b/ttcn/Common/LibItsCommon_TypesAndValues.ttcn
@@ -204,6 +204,7 @@ module LibItsCommon_TypesAndValues {
         const integer c_its_aid_TLS   := 140;
         const integer c_its_aid_GN    := 141;
         const integer c_its_aid_SCR   := 623; // Secured Certificate Request, https://standards.ieee.org/products-services/regauth/psid/public.html
+        const integer c_its_aid_CPOC  := 624; // ETSI TS 102 941 Clause 6.4 Generation and distribution of TLM / RCA Link Certificates
     }
 }
 with {