diff --git a/asn1/CAM/CAM.asn b/asn1/CAM/CAM.asn
index 2e8ab0202094fccdeccbbe614a3961118cbcff46..70104195ee136b22686a618d61a526b50d8994a2 100644
--- a/asn1/CAM/CAM.asn
+++ b/asn1/CAM/CAM.asn
@@ -91,13 +91,15 @@ VehicleCommonParameters ::= SEQUENCE {
      doorOpen                        DoorOpen OPTIONAL,
      posConfidenceEllipse            PosConfidenceEllipse,
      curvature                       Curvature,
-     curvatureGradient               CurvatureGradient OPTIONAL,
+     curvatureChange               	 CurvatureChange OPTIONAL,
+     curvatureConfidence	     	 Confidence,
      crashStatus                     CrashStatus OPTIONAL,
      headingConfidence               Confidence,
      dangerousGoods                  DangerousGoods OPTIONAL,
      ...
 }
 
+
 -- STF405: introduced as replacement for TaggedValue to reflect the profiles
 BasicVehicle ::= SEQUENCE {
      ...
@@ -140,7 +142,7 @@ CrashStatus ::= BOOLEAN
 
 Curvature ::= INTEGER (-32765..32765)
 
-CurvatureGradient ::= INTEGER (-1023..1023)
+CurvatureChange ::= INTEGER (-1023..1023)
 
 DataReference ::= IA5String(SIZE(1..128))
 
diff --git a/ttcn/CAM/LibItsCam_Templates.ttcn b/ttcn/CAM/LibItsCam_Templates.ttcn
index 05db9c5ca54d0ca9120b1a58e02cba1d72310ab8..524ae77e2972b93cdeb3faf66c97dbc138e2dd25 100644
--- a/ttcn/CAM/LibItsCam_Templates.ttcn
+++ b/ttcn/CAM/LibItsCam_Templates.ttcn
@@ -52,7 +52,8 @@ module LibItsCam_Templates {
 						doorOpen := *,
 						posConfidenceEllipse := ?,
 						curvature := ?,
-						curvatureGradient := *,
+						curvatureChange := *,
+						curvatureConfidence := ?,
 						crashStatus := *,
 						headingConfidence := ?,
 						dangerousGoods := *