Gabon has a bicameral legislature with a National Assembly and Senate. The National Assembly has 120 deputies who are popularly elected for a 5-year term. The Senate is composed of 102 members who are elected by municipal councils and regional assemblies and serve for 6 years. The Senate was created in the 1990–1991 constitutional revision, although it was not brought into being until after the 1997 local elections. The President of the Senate is next in succession to the President.