The Rules tab lets you establish rules for groups of users to control various aspects of a service, such as travel policies and configurations.
Rules are sets of policies and configuration settings that you define and name, so that you can select them later when assigning them to groups. The services and options that a user sees are governed by these rules. The groups are defined under the Groups tab — see Groups Tab for Managing Groups for details.
Click the Rules tab. The Rules | Overview page appears with the following choices: