This is an overview of the national regulations on invasive aliens in the countries participating in NOBANIS. Here you can find a short explanation about the various hard and soft regulatory instruments. The overview of the national regulations also include links to national law texts.
You can find more about all the national regulations on invasive species in all the EU member states and selected OECD countries in this report from the European Commission from 2011.
A Guide to Designing Legal and Institutional Frameworks on Alien Inkasive Species Environmental Policy and Law Paper No. 40, IUCN - Environmental Law Centre. A Contribution to the Global Invasive Species Programme, IUCN - The World Conservation Union, 2000
Invasive Species Control - A comprehensive Model State Law. Environmental Law Institute, May 2004. ELI has provided a model for a state law, which may be of inspiration also for individual countries.
Legislation on Invasives in Japan - links to the text of Japan's invasive species legislation.