Invasive Species List and Scorecards for California

US Government Printing Office. Lacey Act Lacey Act 18 USC 42-43 16 USC 3371-3378 USFWS Office of law Enforcement http://www.fws.gov/pacific/lawenforcement/Sam%20Says.html http://www.fws.gov/le/LawsTreaties/Lacey.pdf. A house bill signed into law May 25, 1900 by President McKinley, to restore rare game and regulate game, and prohibit spread of animals which could injure native ecosystems. United States Statutes at Large 31: chapter 553, 187–89 Washington, DC