(1) The payment service provider may only charge the payment service user for the fulfilment of any of its obligations under this Part -
(a) in accordance with regulation 66(3), 67(6) or 74(2)(b);
(b) where agreed between the parties; and
(c) where such charges reasonably correspond to the payment service provider's actual costs.
(2) Where a payment transaction does not involve any currency conversion, the respective payment service providers must ensure that -
(a) the payee pays any charges levied by the payee's payment service provider; and
(b) the payer pays any charges levied by the payer's payment service provider.
(3) The payee's payment service provider may not prevent the payee from -
(a) requiring payment of a charge by; or
(b) offering a reduction to,
the payer for the use of a particular payment instrument.