Write Letters: Get creative! Request packages should be submitted electronically.What would be the perfect letter to the Army to request a leave for my fiancée? Complete your registration with current and accurate information. The address you provide will be used to send your Registration Acknowledgement Letter. We are pleased to inform you that you have been approved for further processing for one or more of your preferred occupations. To support these individuals, we provide discretionary options such as parole or deferred action on a casebycase basis. You fill it out and send it in. This is required from all males age 18 and older and it facilitates possible future drafts (if and when needed). Always use the APO or FPO address, without the name of the city and country.