New Zealand currently has 19 non-UN listed entities designated in support of UN Security Council Resolution 1373. Non-UN listed entities have been designated by New Zealand since 10 February 2010. Cabinet refined the agreed process for proposed designations of non-UN listed entities in October 2010. This paper sets out the legal framework and process for terrorist designations under the TSA after October 2010 and explains the Prime Minister’s discretion in making terrorist designations.