and Environmental Enforcement) 魚類和野生動物管理局(United States Fish and Wildlife Service;FWS) 国家野生动物保护区系统(英语:National Wildlife Refuge System) 野生动物保护区系统避难执法处 体育钓鱼和划船合作理事会
Administration. [2015-02-25]. (原始内容存档于2014-08-19). Inspections, Compliance, Enforcement, and Criminal Investigations. Food and Drug Administration. [2015-02-25]