(i) The Union List include topics of national importance such the nation's defense, international relations, banking, communications, and currency. The items listed in the Union List are only subject to legislative action by the Union Government. (ii) The State List includes topics with national, regional, and local significance, including agriculture, irrigation, trade, and the police. Only the State Governments have the authority to enact legislation pertaining to the topics included in the State List. (iii) Concurrent List contains topics including education, forests, trade unions, marriage, adoption, and succession that are of concern to both the Union Government and the State Governments. The governments of the Union and the States have the authority to pass laws on the issues listed here. If two states' laws contradict, the Union Government's law will take precedence.