Index: trunk/src_plugins/drc_query/drc_query.conf
===================================================================
--- trunk/src_plugins/drc_query/drc_query.conf	(revision 30372)
+++ trunk/src_plugins/drc_query/drc_query.conf	(revision 30373)
@@ -15,6 +15,20 @@
 						default = 0.0
 						desc = {How much drilled holes may overlap [-1..+1]; 0 means touching holes are reported; positive numbers allow more overlap, negative numbers report non-overlapping but close holes}
 					}
+
+					ha:min_copper_thickness {
+						type = coord
+						default = 0mm
+						legacy = design/min_wid
+						desc = {Minimum copper object width; anything thinner than this value is a violation}
+					}
+
+					ha:min_silk_thickness {
+						type = coord
+						default = 0mm
+						legacy = design/min_slk
+						desc = {Minimum silk object width; anything thinner than this value is a violation}
+					}
 				}
 
 				li:rules {
@@ -62,6 +76,20 @@
 						}
 					}
 
+					ha:min_copper_thickness {
+						type = thin copper
+						title = copper object too thin
+						desc = Copper object thickness is below the required value. Copper objects too thin may break or peel off during board fabriaction.
+						query = {(@.layer.type == COPPER) && (@.thickness != 0) && (@.thickness < $min_copper_thickness)}
+					}
+
+					ha:min_silk_thickness {
+						type = thin silk
+						title = silk object too thin
+						desc = Silk object thickness is below the required value. Silk objects too thin may disappear during board fabrication.
+						query = {(@.layer.type == SILK) && (@.thickness != 0) && (@.thickness < $min_silk_thickness)}
+					}
+
 				}
 			}
 		}