Pedra Branca dispute no title, historic or otherwise, to it. The Colony of Singapore became a self-governing state in 1959, and left the British Empire to join the Federation of Malaysia in 1963. Two years later, in 1965, Singapore became a fully independent republic. In 1959, in an official publication regarding meteorological information collected on Pedra Branca, Malaya listed Horsburgh Lighthouse as a "Singapore" station together with the Sultan Shoal and Raffles Lighthouses. The lighthouse on Pedra Branca was described in the same way in a joint Malaysian and Singaporean publication in 1966, the year after Singapore left the Federation. In 1967, when
Constitution of the State of Penang Constitution of the State of Penang The Constitution of Penang, introduced in 1957, is the fundamental law of the Malaysian state of Penang. The constitution, which came into effect just before the independence of the Malayan Federation (now Malaysia) from the British Empire, concerns the formation and proceedings of the state government. It also establishes the Governor (Malay: "Yang di-Pertua Negeri") as the head of state who acts in the discretion of the Chief Minister, the head of government. The Constitution of Penang was drafted following the accession of the then British colony of Penang into the Federation of Malaya.