Registration Process » Passport: a passport is not required for domestic flights (those flights that originate and end within US territories or states). » All persons intending to visit IAS must follow the three-step registration process outlined below. »YoumustsubmityourregistrationandyourrequestmustbeapprovedbyIASmanagement. GuidelinesStep I Acknowledge This guidelines is intended to help you prepare for your visit to the IAS facility. Please read carefully and then press the button at the bottom of the page to continue visitors registration.Step II Acknowledge Security PolicyVisitors must read and agree to the security requirements.Step III Submit RegistrationThis form must be sent 24 hours in advance and approved by IAS management.