Section 4(3)(a) in West Bengal Thika Tenancy (Acquisition and Regulation) Rules, 2004
(a)the Controller of the area concerned shall, with the assistance of any technical officer under him, if any, first determine the market value of the land, with or without structures. If there is no such officer under him, the Land Acquisition Collector having jurisdiction over such area shall, upon a requisition in writing from the Controller in this behalf, lend the services of a technical officer under him to the Controller for determination of the market value of such land. While determining such market value, all relevant documents and circumstances shall be taken into consideration;