SCCASS Optimiser Payment Instruction means a payment instruction which is settled in accordance with Rule 6.3.7 and includes a SCCASS Optimiser Payment Instruction Value Today and SCCASS Optimiser Payment Instruction Value Forward Day.
Payment instrument means any personalised device(s) and/or set of procedures agreed between the payment service user and the payment service provider and used in order to initiate a payment order;
Payment Agreement means a written agreement which provides