Index: drc_query.conf
===================================================================
--- drc_query.conf	(revision 30860)
+++ drc_query.conf	(revision 30861)
@@ -127,7 +127,7 @@
 rule courtyard
 let A (@.layer.purpose ~ "^ko.") thus @
 let B A
-assert (A != B) && (A.layer.purpose == B.layer.purpose) && (overlap(A, B)) \\
+assert (A != B) && (A.layer.position == B.layer.position) && (A.layer.purpose == B.layer.purpose) && (overlap(A, B)) \\
 	thus violation(DRCGRP1, A, DRCGRP2, B, DRCTEXT, "On keepout type ", DRCTEXT, A.layer.purpose, DRCTEXT, " ", DRCTEXT, A.layer.a.drc_desc)
 }
 					}