Due to federal restrictions contained in the current National Defense Authorization Act, citizens of the People's Republic of China-including the special administrative regions of Hong Kong and Macau-as well as citizens of the Islamic Republic of Iran, the Democratic People's Republic of Korea (North Korea), and the Russian Federation, who are not Lawful Permanent Residents ("green card" holders) are prohibited from accessing facilities that support the mission, functions, and operations of national security laboratories and nuclear weapons production facilities, which includes Los Alamos National Laboratory. The Intelligence and Space Research Division at LANL has more than 60 years of experience designing, building, and operating ground-, air-, and space-based systems supporting nuclear nonproliferation, treaty verification, remote sensing, space situational awareness, and NASA missions including Curiosity, Perseverance, IBEX, Van Allen Probes, and IMAP.