What changes were made by the Constitution (Thirty-first Amendment) Act, 1973, on "Subs. by s. 2, ibid. for "twenty-five members" (w.e.f. 17-10-1973)"?
The Constitution (Thirty-first Amendment) Act, 1973, substituted the word "twenty-five members" with a new sub-clause (ii), which changed the reference to the census for the purposes of sub-clause (b) of clause (2) from the 1971 census to the 2001 census. This change was made effective on October 17, 1973.