Singapore in Malaysia These changes were made retroactive to the date of Singapore's separation from Malaysia. The Malaya and British Borneo dollar remained legal tender until the introduction of the Singapore dollar in 1967. Before the currency split, there were discussions about a common currency between the Malaysian and Singaporean Governments. Singapore in Malaysia Singapore was one of the 14 states of Malaysia from 1963 to 1965. Malaysia was formed on 16 September 1963 as a new political entity from the merger of the Federation of Malaya with former British colonies of North Borneo, Sarawak and Singapore. This marked the end of a
Federation independence from the sovereign state, which only takes care of their foreign relations and defence. However, they are neither considered to be part of it, nor recognised as sovereign or associated states. The distinction between a federation and a unitary state is often quite ambiguous. A unitary state may closely resemble a federation in structure and, while a central government may possess the theoretical right to revoke the autonomy of a self-governing region, it may be politically difficult for it to do so in practice. The self-governing regions of some unitary states also often enjoy greater autonomy than those of