Dhavan : if you see a change in 5C it is a substantive change

CJI : so let us see now which are those changes which the 1981 Act brings about and do those changes take away Basha

J Khanna : Dr Dhavan if you say it is a substantive change then how do you its retrospective?

Dhavan: my respectful submission is that it changes the basis it is not ...overruling