Supply Chain Notice: Automated Access Control System (AACS)

His Majesty's Naval Base (HMNB) Portsmouth is the oldest of three Royal Navy main operating bases in the United Kingdom and is home to almost two-thirds of the RN's surface fleet. Employing around 15,000 personnel, both service and civilian, the base is not only a major Royal Navy Headquarters and operating hub but also has significant commercial activity to directly support the RN's ships and their operations. In addition to the naval base itself, the area is also home to a major heritage area: Portsmouth Historic...