51.—(1) The payment service user may terminate the framework contract at any time unless the parties have agreed on a period of notice not exceeding one month.
(2) Any charges for the termination of the contract must reasonably correspond to the actual costs to the payment service provider of termination.
(3) The payment service provider may not charge the payment service user for the termination of a framework contract after the expiry of 6 months of the contract.
(4) The payment service provider may terminate a framework contract concluded for an indefinite period by giving at least two months’ notice, if the contract so provides.
(5) Notice of termination given in accordance with paragraph (4) must be provided in the same way as information is required by regulation 55(1) (communication of information) to be provided or made available.
(6) Where charges for the payment service are levied on a regular basis, such charges must be apportioned up until the time of the termination of the contract and any charges paid in advance must be reimbursed proportionally.
(7) This regulation does not affect any right of a party to the framework contract to treat it, in accordance with the general law of contract, as unenforceable, void or discharged.