Requisitioning and Acquisition of Immovable Property Act, 1952 — Section 3 — Requisition of Property — Public Purpose — Indian Army taking possession of land near Line of Actual Control for public purpose of the Union — Possession taken in purported exercise of powers under Section 3 of the Act, which allows requisition for necessary public purposes. (Paras 3, 7, 13)B. Requisitioning and Acquisition of Immovable Property Act, 1952 — Section 4 — Taking Physical Possession — Authority vested wi