Contract number: EEAS-618-DELBRBB-SER-FWC-2019   Template of June 2018 Updated November 2018  I.4. TYPE AND IMPLEMENTATION OF THE FWC  I.4.1. Type of the contract The contracting authority awards a single FWC.  I.4.2. Period of provision of the services  I.4.3. Implementation of single FWC The period for the provision of the services starts to run from the date on which the specific  contract is signed by the last party.  The contracting authority orders services by sending the contractor a specific contract by e- mail.  Within five (5) working days, the contractor must either:  - send the specific contract back to the contracting authority signed and dated; or  - send an explanation of why it cannot accept the order. If the contractor repeatedly refuses to sign the specific contracts or repeatedly fails to send  them back on time, the contractor may be considered in breach of its obligations under this  FWC as set out in Article II.18.1 (c).  I.5. PRICES  I.5.1. Maximum amount of the FWC and maximum prices  The maximum amount covering all services under this FWC, including all renewals is BBD  [ amount in figures and in words ]. However, this does not bind the contracting authority to  purchase for the maximum amount.  The maximum prices of the services are as listed in Annex II.  Price revision is determined by the formula set out in Article II.20 using the trend in the  harmonised indices of consumer prices (HICP) published at: Reimbursement of expenses  http://data.imf.org/?sk=4C514D48-B6BA-49ED-8AB9-2B0C1A0179B&sId=1501617220735  Reimbursement of expenses is not applicable to this FWC. I.5.2. Price revision index  6 