What is the significance of "The words “fifty years” subs. for “forty years” by the Constitution (Sixty-second Amendment) Act, 1989, s. 2 (w.e.f. 20-12-1989)"?
The significance of "The words “fifty years” subs. for “forty years” by the Constitution (Sixty-second Amendment) Act, 1989, s. 2 (w.e.f. 20-12-1989)" is that it replaced the previous duration of forty years with fifty years for a particular provision within the context provided, which took effect from December 20, 1989.