law: 47. Amendment of Act 37 of 1956.
  On and from the appointed day, in clause (a) of section 15 of the States Reorganisation Act, 1956,
  (i) for the word "Punjab", the words "Punjab, Himachal Pradesh" shall be substituted;
  (ii) for the words "Himachal Pradesh and Chandigarh", the words "and Chandigarh" shall be substituted.