MISAWA AIR BASE, Japan -- U.S. Air Force Tech. Sgt. Christina Costa, 35th Security Forces Squadron (SFS) pass and registration noncommissioned officer in charge, talks about her duties in the pass and registration office at Misawa Air Base, Japan, May 8, 2025. By issuing identification credentials, managing vehicle registrations and ensuring compliance with base access protocols, the 35th SFS pass and registration office enables secure installation entry, supports force protection efforts and maintains mission readiness to the highest possible standard.