5. If the contracting authority has observations to make, it must send them to the contractor (or leader  in case of a joint tender) and suspend the time limit for payment in accordance with Article II.20.7. The  contractor (or leader in case of a joint tender) has 10 days to submit additional information or  corrections or new supplies or a new version of the document if the contracting authority requires it.  6. The contracting authority must give its approval and pay within the remainder of the time-limit  indicated in paragraph 4 above unless it rejects partially or fully the submitted documents or  supplies/deliverables.  Not applicable.  Not applicable. I.6.4. Performance guarantee  I.6.6. VAT on telecommunications, broadcasting and electronic services  I.6.5. Retention money guarantee  I.7. BANK ACCOUNT  I.8. COMMUNICATION DETAILS  The place of taxation for digital services corresponds to the Member State where the contracting  authority (customer) is established, namely Portugal.  The contractor (or leader in case of a joint tender) must ensure that the correct methodology is applied  and that in case of digital services the VAT rate for Portugal, corresponding to the payment amount, is  included in the invoice. Payments must be made to the contractor’s (or leader's, in case of a joint tender) single bank account  denominated in [euro] [ insert local currency where the receiving country does not allow transactions in  euro ], identified as follows:  Name of bank: [ complete ]  Full address of branch: [ complete ]  Exact denomination of account holder: [ complete ]  Full account number including bank codes: [ complete ]  [IBAN code:] [ complete ]  For the purpose of this FWC, communications must be sent to the following addresses:  The contracting authority:  European Maritime Safety Agency  Maja Markovčić Kostelac  Executive Director  Praça Europa 4  1249-206 Lisbon Portugal  E-mail: [ insert functional mailbox ]  7 