The payment service provider of the payee shall detect whether, in the messaging or payment and settlement system used to effect a transfer of funds, the fields relating to the information on the payer have been completed using the characters or inputs admissible within the conventions of that messaging or payment and settlement system. Such provider shall have effective procedures in place in order to detect whether the following information on the payer is missing:
(a) for transfers of funds where the payment service provider of the payer is situated in the Community, the information required under Article 6;
(b) for transfers of funds where the payment service provider of the payer is situated outside the Community, complete information on the payer as referred to in Article 4, or where applicable, the information required under Article 13;
and
(c) for batch file transfers where the payment service provider of the payer is situated outside the Community, complete information on