Modify access rules
diff --git a/groups b/groups
index c2da5cf..def4dea 100644
--- a/groups
+++ b/groups
@@ -1,6 +1,9 @@
 # UUID                                  	Group Name
 #
+04eec2cab7bdccc1c2170f48562f5366c7ddee71	ON.Lab ONOS Developers
+27fd1abe9c979b988ab211298facafdab2a1b74d	Core ONOS Developers
 3d9cb6ba9b28b81863c5ac82dba1268dee3fa7bf	Administrators
+8105bff62d6c3fe856dc8820947293d9a3d5a2a6	External ONOS Developers
 a6e3134e08eb39ad331956432902676456c592a6	Event Streaming Users
 e0bc180b4e2c094e414c0f6b3b20edd3f5050ec8	Non-Interactive Users
 global:Project-Owners                   	Project Owners