Head of state second and last incumbent of the office, Yusof bin Ishak, kept the style at 31 August 1963 unilateral declaration of independence and after 16 September 1963 accession to Malaysia as a state (so now as a constituent part of the federation, a non-sovereign level). After its expulsion from Malaysia on 9 August 1965, Singapore became a sovereign Commonwealth republic and installed Yusof bin Ishak as its first President. In 1959 after the resignation of Vice President of Indonesia Mohammad Hatta, President Sukarno abolished the position and title of vice president, assuming the positions of Prime Minister and Head of Cabinet.
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.