This is a mandatory collection of information if you wish to serve as an armed security officer onboard a flight to or from Ronald Reagan National Airport (DCA) in Washington, D.C. The total average burden per response associated with this collection is estimated to be approximately 20 minutes. An agency may not conduct or sponsor, and a person is not required to respond to, a collection of information unless it displays a valid OMB control number. The control number assigned to this collection is OMB 1652-0035.