Index: drc_query.conf
===================================================================
--- drc_query.conf	(revision 30187)
+++ drc_query.conf	(revision 30188)
@@ -3,6 +3,7 @@
 		ha:plugins {
 			ha:drc_query {
 				li:rules {
+
 					ha:hole_dia {
 						type = single hole
 						title = hole too small
@@ -9,6 +10,7 @@
 						desc = padstack hole diameter is too small
 						query = {(@.hole > 0) && (@.hole < 0.2mm)}
 					}
+
 					ha:hole_overlap {
 						type = pair hole
 						title = overlapping holes
@@ -21,6 +23,33 @@
 							assert (A.ID > B.ID) && (distance(A.x, A.y, B.x, B.y) < (A.hole + B.hole)/2) thus mklist(A, B)
 						}
 					}
+
+					ha:net_break {
+						type = broken net
+						title = insufficient overlap
+						desc = the overlap between two objects in the net is insufficient and can lead to broken network during board fabrication
+						disable = 0
+						query = {
+							rule net brk
+							let N netlist()
+							let O netsegs(N)
+							assert netbreak(O, 9mil)
+						}
+					}
+
+					ha:net_short {
+						type = shorted nets
+						title = net too close to other net
+						desc = insufficient clearance between an object of the network and objects of other networks
+						disable = 0
+						query = {
+							rule net short
+							let N netlist()
+							let O netsegs(N)
+							assert netshort(O, 12mil)
+						}
+					}
+
 				}
 			}
 		}