Before the colonial period, Sri Lanka was a Monarchy. Thereafter administrative and governmental reforms were introduced under the Portuguese, Dutch and British rulers. Firstly the maritime Dutch territories and subsequently the Kandyan Kingdom came under the British rule in 1815. According to the recommendations of the Colebrook-Cameron commission, the Executive Council and the Legislative Council- the first legislative bodies of colonial Ceylon - were set up by the Governor, Sir Robert Horton, in 1833.