Frequently Asked Questions for Using Deem How do I access my Rearden Personal Assistant – Open Enrollment? How do I access my Rearden Personal Assistant – Pre-Register? What does my Activation Email look like? What can I Change/Cancel Online? How to Initiate a Reservation for Someone Else? How to initiate a Reservation with Multiple Cars and Hotels? What are the TSA Requirements regarding Date of Birth and Security? How do I become a Delegate (for Travel Coordinators)? Why are Travel Profiles so Important? What are the System and Technical Specifications? What are Travel Booking Basics? What are Travel Preferences and Policies? How do I access the Mobile Personal Assistant for BlackBerry? How do I access the Mobile Personal Assistant for iPhone?