Europol Public Information  5. Interim payment:  6. Payment of the balance:  Page 11 of 79  Europol’s initials:  Contractor’s initials:  10  Option 2 may be selected by Europol for the provision of Services.  iv. If Europol has observations to make, it must send them to the  Contractor  and suspend the time  limit for payment in accordance with Article II-8 (8) (“Payments and guarantees”). The  Contractor  has 10 (ten)  Working Days  to submit additional information or corrections or a new  version of the documents if Europol so requires. iii. Europol shall have 30 days from the receipt of the invoice to approve or reject the submitted  documents and to pay. ii. The  Contractor  shall submit an invoice for payment of the balance due under a  Specific Contract  or  Purchase Order , accompanied by the supporting documents as listed at paragraph 7 below  and any other documents as indicated in the relevant  Specific Contract or  Purchase Order . Payments shall be executed only if the  Contractor  has fulfilled all its contractual obligations by  the date on which the invoice is submitted.  i. The  Contractor  may request payment of the balance in accordance with Article II-8 (“Payments  and guarantees”). iv. Europol shall pay within the remainder of the time indicated above, unless it rejects the  submitted documents partially or fully. Europol shall have the right to reject the invoice on the  basis of Article II-11 (“ Reduction in payment and off-setting ”).  iii. If Europol has observations, it must send them to the  Contractor  and suspend the time limit for  payment in accordance with Article II-8 (8) (“Payments and guarantees”). The  Contractor  has 10  (ten)  Working Days to submit additional information or corrections or a new version of the  documents if Europol so requires. ii. [Option 1 – No progress report]  i. If interim payment(s) are foreseen in the  Specific Contract or  Purchase Order , the  Contractor shall submit an invoice for the interim payment, for the amount specified in the relevant  Specific  Contract  or  Purchase Order  accompanied by the supporting documents as listed at paragraph 7  below and any other documents as indicated in the relevant  Specific Contract  or  Purchase Order . Payments shall be executed only if the  Contractor  has fulfilled all its contractual obligations by  the date on which the invoice is submitted.  Europol shall have 30 days from the receipt of the invoice to approve or reject the submitted  documents and to pay an interim payment.   [Option 2 10  – With progress report]  Invoices for interim payment shall be accompanied by a progress report in accordance with the  instructions laid down in the  Specific Contract/Purchase Order .  Europol shall have 30 days from the receipt to approve or reject the progress report and to pay  an interim payment. The  Contractor  shall have 20 days in which to submit additional information  or a new progress report. 