- Working in conjunction with the security authorities to secure national borders by means of joint teams (specializing in explosives and narcotics) stationed at points of transit by land, air and sea;
㈣ 在陆地、海洋和航空过境点派驻联合小组（拥有爆炸物或毒品方面的专长），帮助治安部队保证国境线的安全；