ScheduleInterpreter brings many convenient and easy to use tools for enterprises to manage their customers. The latest tool added to the collection is expiration of the current active time period (ATP). When the need to change to the pricing structure of the account is immediate and current ATP have not yet expire, new tool enables process of settings alternative expiration date. This level of flexibility enables better customer services and brings much needed controls into the pricing process. ATP expiration is available for all modalities.