ARTICLE 1: SUBJECT MATTER ARTICLE 2: ENTRY INTO FORCE AND DURATION ARTICLE 3: PERFORMANCE ARTICLE 4: PRICE ARTICLE 5: PAYMENTS Payments under the specific contract shall be made in accordance with Articles I.6  and II. 21 of the FWC. Payments shall be executed only if the contractor has  fulfilled all his contractual obligations by the date on which the invoice is submitted.  Payment requests may not be made if payments for previous periods have not been  executed as a result of default or negligence on the part of the contractor.  3  The tasks performed by the contractor under this specific contract shall result in  " deliverables ", defined according to the provisions of Annex A.  The period of execution of the tasks may be extended only with the  express written agreement of the parties before such period elapses and  before expiry of the FWC.  1.1  This specific contract implements the FWC signed by the contracting  authority and the contractor on [ complete date ]  [last amended by  amendment No XX, signed on XX/XX/XXXX)]. $^{ }$1.2  The subject matter of this specific contract is [ short description of subject ].  [This specific contract relates to lot [ complete ] of the FWC.]  $^{ }$1.3  The contractor undertakes, in accordance with the terms set out in the FWC  and in this specific contract and the annex[es] thereto, which form an  integral part thereof, to perform the [following tasks:] [tasks specified in  Annex [ complete ] . ]  2.1  This specific contract shall enter into force [on the date on which it is signed  by the last party] [on [ insert date ]. $^{ }$2.2  The duration of the execution of the tasks shall not exceed [ complete ]  [ days][months ] . Execution of the tasks shall start from [the date of entry  into force of this specific contract] [ insert date ].  2.3 Implementation of the tasks may under no circumstances begin before the  date on which the specific contract enters into force.  4.1  The maximum total price to be paid under this specific contract shall be  EUR [ amount in figures and in words ] covering all tasks executed.  $^{ }$4.2  In addition to the maximum total price [no reimbursable expenses are  foreseen.] [expenses up to the amount of EUR [ amount in figures and in  words ] shall be reimbursed according to the quotation of the Contractor].  $^{ }$5.1  The invoicing procedures for the services, once accepted by the Agency, are 