4.1 Unless otherwise agreed, all money paid hereunder shall be in immediately available freely convertible funds of the relevant currency. All Securities to be transferred hereunder (i) shall be unrestricted and free trading and in suitable form for transfer and shall be accompanied by duly executed instruments of transfer or assignment in blank (where required or transfer) and such other documentation as the transferee may reasonable request, or (ii) shall be transferred through the book entry system of Euroclear or Clearstream, or (iii) shall be transferred through any other agreed similar electronic book entry securities clearance system, or (iv) shall be transferred by any other method mutually acceptable to Seller and Buyer.
4.2 Unless otherwise agreed, all money payable by one party to the other in respect of any transaction shall be paid free and clear of, and without withholding or deduction for, any taxes or duties of whatsoever nature imposed, levied, collected, withheld or assessed by any authority having power to tax. unless the withholding or deduction of such taxes or duties is required by law. In that event, unless otherwise agreed, the paying party shall pay such additional amounts as will result in the net amounts receivable by the other party (after taking account of such withholding or deduction) being equal to such amounts as would have been received by it had no such taxes or duties been required to be withheld or deducted.
4.3 Notwithstanding the use of expressions such as "Repurchase Date". Repurchase Price". "Margin", "Margin Ratio Amount" and "substitution” , which are used to reflect terminology used in the market for transactions of the kind provided for in this Agreement, all right, title and interest in and to Securities and money transferred or paid under this Agreement shall pass to the transferee upon transfer or payment.