(3)Where any loan made, guarantee given or security provided by a lending company and outstanding at the commencement of this Act could not have been made, given or provided, without the previous approval of the Central Government, if this section had then been in force, the lending company shall, within six months from the commencement of this Act or such further time not exceeding six months as the Central Government may grant for that purpose, either obtain the approval of the Central Government to the transaction or enforce the repayment of the loan made, or in connection with which the guarantee was given or the security was provided, notwithstanding any agreement to the contrary.