You can use the Refactor Rules tool to move rules with a specific Applies To class from one RuleSet into another RuleSet or another Applies To class, removing them from the current RuleSet. For example, if the work class MyCo-Mortgage-West- has 200 applicable rules — 200 rules which apply to that class — in RuleSet version MyCo:03-04-07, you can move them all into class YourCo-Mortgage-East- and RuleSet version YourCo:01-01-01 with this tool.
In more comfortable view:
In this example source and target classes are completele different.
When I start Refactor rules tool on my class LBPM-Int-TestNaN-ParamFO, I get this:
I can only choose classes from pattern hierarchy. Is this a restriction and information in help is false?