Simplifying border crossing for legitimate, low-risk people and goods through the implementation of risk-assessment programs using technological and science-based solutions; Interdicting persons who are inadmissible for war crimes, crimes against humanity, terrorism, subversion, espionage or organized crime, and detaining and removing inadmissible individuals; Implementing screening processes to interdict unsafe foods and unhealthy animals that could spread disease to humans, animals, food products, plants, etc.; and, Searching for and preventing the smuggling of people, drugs, explosives, radioactive materials, and chemical and biological agents.
• منـع الأشخاص غير المسموح بدخولهم لأسباب تتعلق بجرائم الحرب أو الجرائم ضد الإنسانية، أو الإرهاب أو التخريب، أو التجسـس، أو الجريمة المنظمة، واحتجاز الأفراد غير المسموح بدخولهم واستبعادهم؛