Dudley Senanayake by him such as the Minneriya irrigation project. Contesting in the 1947 general elections from the Dedigama electorate, he was elected to the first parliament of independent Ceylon and was appointed to the cabinet as Minister of Agriculture and Lands by his father, D. S. Senanayake who became the first Prime Minister of Ceylon in 1947. He continued many of the agricultural projects he started in his first year and started the ambitious Gal Oya Project which provided water for the cultivation of over 120,000 acres. He initiated guaranteed price scheme for paddy and farmers. He received the portfolios of
Prime Minister of the United Kingdom origins of the position are found in constitutional changes that occurred during the Revolutionary Settlement (1688–1720) and the resulting shift of political power from the Sovereign to Parliament. Although the Sovereign was not stripped of the ancient prerogative powers and legally remained the head of government, politically it gradually became necessary for him or her to govern through a Prime Minister who could command a majority in Parliament. By the 1830s the Westminster system of government (or cabinet government) had emerged; the Prime Minister had become "primus inter pares" or the first among equals in the Cabinet and the head