14. Amendment of section 37.
In section 37 of the principal Act, after sub-section (1), the following sub-section shall be inserted, namely:
"(1A) The powers to make rules under this section shall include the power to make such rules or any of them retrospectively from a date not earlier than the date on which this Act received the assent of the President, but no such retrospective effect shall be given to any such rule so as to prejudicially affect the interests of any person to whom such rule may be applicable.".