Is there a way to stop other instances of same rule?

[ritchierich]

You might find this thread informative:

Feature request: single-instance property per-rule

Questions regarding preventing multiple instances of a single rule from running simultaneously come up often, with a variety of solutions (private boolean, local variable, global variable, express the logic within a driver, etc). An enhancement to RM to have a property for each rule to allow/prohibit multiple instances of the rule from running simultaneously, with the property enabled/disabled as a checkbox for the rule (ie., without requiring each user to express their own method for this mute…