Section 11(5) in The Legislative Councils Act, 1957
(5)In order that, as nearly as may be, one- third of the members of the said Council may retire on the 4th June, 1958 , and on the expiration of every second year thereafter the Governor of West Bengal shall, after consultation with the Election Commission, make by order such provisions as he thinks fit in regard to the terms of office of the members elected under sub- section (4).
