You should look up the rule in your Design Rule document for the process you're using. Almost certainly they've given the rule names in the DRC deck similar names to what they are in the documentation.Originally posted in cdnusers.org by adbeckett
However, it suggests that shapes on the top metal need to be spaced no more than a certain amount if either shape involved is less than 10um wide. Some kind of density rule. But without seeing the design rule document, I couldn't say. If you're really unsure, ask the provider of the technology...