The Constitution stipulates that the executive authority of Singapore is vested in the president and exercised by him or the cabinet or any minister authorized by the cabinet, subject to the provisions of the Constitution. The cabinet directs and controls the government and is responsible to Parliament. The president appoints a member of Parliament as prime minister and, in accordance with the advice of the prime minister, appoints an attorney general. The attorney general advises the government on legal matters and has the discretionary power to initiate, conduct, or terminate any proceedings for any offense.

Data as of December 1989