The state governments in Malaysia are the governments ruling the 13 states in the federation of Malaysia. All 13 states adopts the Westminster Parliamentary system and each has a unicameral state legislative assembly. Each of the States of Malaya is run by an EXCO, while Sabah and Sarawak have their respective Cabinet and Ministry. The state government structure in all 13 states is similar to the government system of the federal government of Malaysia and that the state legislatures consist of only a single chamber.