Section 11(1)(c) in The West Bengal Slum Areas (Improvement And Clearance) Act, 1972
(c)for the construction of any other work, the State Government may, by notification, and in such other manner as may be prescribed, declare its intention to acquire the right of user therein, giving a brief description of the land over which the right of user is to be acquired and inviting suggestions or objections from persons likely to be affected thereby within such time as may be prescribed.