diff --git a/security/ir.model.access.csv b/security/ir.model.access.csv
index aac23ad..45dbce0 100644
--- a/security/ir.model.access.csv
+++ b/security/ir.model.access.csv
@@ -2,3 +2,6 @@ id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink
 access_dp_service_public_user,delivery.carrier.dp.service,model_delivery_carrier_dp_service,base.group_public,1,0,0,0
 access_dp_service_users,delivery.carrier.dp.service,model_delivery_carrier_dp_service,,1,0,0,0
 access_dp_service_portal_user,delivery.carrier.dp.service,model_delivery_carrier_dp_service,base.group_portal,1,0,0,0
+access_dp_class_public_user,delivery.carrier.dp.class,model_delivery_carrier_dp_class,base.group_public,1,0,0,0
+access_dp_class_users,delivery.carrier.dp.class,model_delivery_carrier_dp_class,,1,0,0,0
+access_dp_class_portal_user,delivery.carrier.dp.class,model_delivery_carrier_dp_class,base.group_portal,1,0,0,0