The Decision Center Administrator can clean out the cache.
IRL files generated when you create rulesets are cached on the server in the location specified in teamserver.war/WEB-INF/lib/teamserver-model-XXX.jar/ilog/rules/teamserver/preferences.properties. For instructions on how to change this location, refer to Configuration parameter maintenance.
Over time these files can become obsolete, or you might want to modify the way the IRL is generated. In these cases, you can clean out the cache.
To clean the cache:
This action deletes the files cached on the server for the current project.