PART 2 – TERMS OF REFERENCE for LOT 2  10. MARKING OF SUBMITTED DOCUMENTS  11. PRICE  12. PRICE REVISION 13. COSTS INVOLVED IN PREPARING AND SUBMITTING A TENDER 14. PERIOD OF VALIDITY OF THE TENDER  15. PROTOCOL ON PRIVILEGES & IMMUNITIES OF THE EUROPEAN UNION 16. PAYMENT ARRANGEMENTS page 18 of 32  F-COD-20-T03:  LOT 2  - Provision of infrastructure for Operational Cooperation and exercises Payments under the Contract shall be carried out within 60 days of submission of an invoice  accompanying the final report or deliverable based on the conditions set out in the draft contract. One  single payment will be made after receipt and approval of the deliverables by ENISA. An invoice must  specify the specific deliverables covered. A note that accompanies the final deliverables must present  the resources used for each of the deliverables presented. Time sheets should be submitted as  appropriate.  ENISA is exempt from all taxes and duties, including value added tax (VAT), pursuant to the provisions  of Articles 3 and 4 of the Protocol on the Privileges and Immunities of the European Union. Tenderers  must therefore give prices, which are exclusive of any taxes and duties and must indicate the amount of  VAT separately.  Tenderers must enclose a confirmation that the prices given are valid for (90) ninety days from the date  of submission of the tender.  ENISA will not reimburse any costs incurred in the preparation and submission of a Tender. Any such  costs must be paid by the Tenderer.  The price quoted must be fixed and not subject to revision during the first year of performance of the  contract. From the beginning of the second year of performance of the contract, prices may be revised  in accordance with Article I.3.3 of the framework contract Prices submitted in response to this Tender must be inclusive of all costs involved in the performance of  the contract. Prices shall be submitted only in Euro and VAT excluded. The tenderer SHOULD NOT mark tender documents (for e.g. the header or footer) with any of the  following words: RESTRICTED, CONFIDENTIAL, SECRET or TOP SECRET. If the tenderer considers  that such markings are required, a prior approval from the ENISA Procurement Coordinator should be  obtained BEFORE sending the tender documents. The tenderer should be aware that the information  sent to ENISA for procurement purposes is handled in accordance with the governing rules for EU Public  Procurement and the EU Financial Regulation framework. 