I.- The Nature and Definition of Terrorism.- The International Framework for Countering Terrorism.- Counter-Terrorism in the Commonwealth.- Counter-Terrorism Law in Australia.- Counter-Terrorism Law in Canada.- Counter-Terrorism Law in New Zealand.- Counter-Terrorism Law in the United Kingdom.- II.- International and Regional Human Rights Law.- Limiting Rights Under International Law.- Human Rights in the Commonwealth.- III.- Terrorism, Counter-Terrorism and International Law.- Human Rights Compliance in the Fight Against Terrorism.- The Domestic Criminalisation of Terrorism, and Its Definition.- Special Investigative Techniques and Rules of Criminal Procedure.- Arrest and Detention, and Investigative Hearings.- Derogations from the Right to Liberty.- Control Orders and Preventative Detention.- The Designation of Individuals and Groups as Terrorist Entities.- Speech, the Media, and Incitement to Terrorism.- Measures to Prevent the Transboundary Movement of Terrorists.- Conclusion.