The exhibit and seminar portion of the event is open without charge to all qualified attendees - civilian employees and members of the armed forces, employees of U. S. government agencies, members of Congress and their staffs, members of the reserve and retired U.S. military, representatives of foreign embassies, members of the Navy League of the United States and designated representatives of member and exhibitor companies. NOTE: The Sea-Air-Space Exposition is not open to the public. A “government-issued” photo ID and business identification are required upon check-in. Special group registration (qualified attendees only) must be approved in advance by the Navy League. For additional information, please contact the SAS Registration Center at (703) 449-6418 or email navyleagueregistration@jspargo.com.