law: 5. Construction of references to existing constituencies.-
  As from the appointed day,-
  (a) any reference in the Delimitation of Parliamentary and Assembly Constituencies Order, 1956,-
  (i) to the State of Assam or Punjab or West Bengal, shall be construed as including that part of the acquired territory which is included in that State;
  (ii) to any district, sub-division, police station or other administrative unit, shall be construed as including that part of the acquired territory, if any, which is included in that district, sub-division, police station or other administrative unit, by order made under sub-section (2) of section 3;
  (b) any reference in the Delimitation of Council Constituencies (Punjab) Order, 1951-
  (i) to the State of Punjab, shall be construed as including that part of the acquired territory which is included in that State;
  (ii) to any district, shall be construed as including that part of the acquired territory, if any, which is included in that district, by order made under sub-section (2) of section 3;
  (c) any reference in the Delimitation of Council Constituencies (West Bengal) Order, 1951-
  (i) to the State of West Bengal, shall be construed as including that part of the acquired territory which is included in that State;
  (ii) to any division or district, shall be construed as including the acquired territory, if any, which is included in that division or district, by order made under sub-section (2) of section 3.