(2) Any provision of, or having effect under, this Act that a thing shall not be done without the permission of the Central Government or the Reserve Bank, shall not render invalid any agreement by any person to do that thing, if it is a term of the agreement that that thing shall not be done unless permission is granted by the Central Government or the Reserve Bank, as the case may be; and it shall be an implied term of every contract governed by the law of any part of India that anything agreed to be done by any term of that contract which is prohibited to be done by or under any of the provisions of this Act except with the permission of the Central Government or the Reserve Bank, shall not be done unless such permission is granted.