The Conference of Rulers in Malaysia is a council comprising the nine rulers of the Malay states, and the governors of the other four states. It was officially established by Article 38 of the Constitution of Malaysia, and is the only such institution in the world, according to the Malaysian National Library.

The Federation of Malaya, more commonly known as Malaya, was a country of what previously had been the Malayan Union and more previously, British Malaya. It comprised eleven states – nine Malay states and two of the Straits Settlements, Penang and Malacca. It was established on 1 February 1948.