of Annex  2  Section  7.4.1.2  of Annex  2 and  Annex C  Please confirm that you have presented a breakdown  of costs (Scenario 3).  Section  7.4.1.3  of Annex  2  Please confirm that you have presented three  solutions related to the expansion of an existing  remote site (Scenarios 4, 5 and 6).  Section  7.4.1.3  of Annex  2 and  Annex C  Please confirm that you have presented breakdown  of costs for Scenarios 4, 5 and 6.  Section  7.4.2 of  Annex 2  For the duration of the contract, please confirm that  you agree to supply all goods related to expansion,  enhancement and/or customization and  modifications of any existing and/or new Europol  racks, cabling and all their active and passive  components with respect to the existing functionality  and integration.  Section  7.4.2 of  Annex 2  For the duration of the contract, please confirm that  you agree to offer secure storage facilities for racks,  if needed. Section  7.4.2 of  Annex 2  Please confirm that you have included a brief  presentation of your main suppliers and width of  goods that may be offered to Europol related to this  call for tender.  Section  7.4 and  7.5 of  Annex 2  Please confirm that you have completed the  Catalogue of Price with prices for all offered  components and solutions related to this tender as  well as all mandatory items.  Section  7.4.2 of  Annex 2  For the duration of the contract, please confirm that  you agree to offer advice related to solution  concepts, new technology, expansion, enhancement  and/or modifications of existing racks, cabling and all  their active and passive components with respect to  the existing functionality and integration.  Page  2  of  5