Scheduled Events can be edited, suspended, and resumed by L2L account holders with sufficient access in the Scheduler Module. As defined under Scheduler => Settings => Security Settings, there are three levels of security access in the Scheduler Module:
Scheduler, Manager, and Administrator
Scheduler: Can modify existing schedules but cannot alter launch or due dates. Cannot Suspend or Resume Scheduled Events.
Manager: Can additionally create Schedules, alter launch and due dates, and can Suspend and Resume Scheduled Events.
Administrator: Can additionally set up permissions and upload Schedules.