ARTICLE 1: SUBJECT MATTER ARTICLE 2: ENTRY INTO FORCE AND DURATION ARTICLE 3: PERFORMANCE 27  $^{ }$3.2  The names and profiles of the service providers shall be listed in Annex B.  - For off-site work: A report specifying the tasks and related  deliverables, worked days and hours per resource  - For on-site work: Timesheet report produced by the time recording  system which is currently in use in the contracting authority and signed  by the Agency  3.1  Every day the service provider shall - according to procedures laid down by  the competent technical person in the contracting authority as specified in  the specific contract - notify the contracting authority of the time spent  working under the specific contract. At the end of every month, the service  provider shall complete and sign a time sheet, as specified below:  2.5 Implementation of the tasks may under no circumstances begin before the  date on which the Contract enters into force.  $^{ }$2.4  Work shall be performed overtime only upon request by the contracting  authority. Approved overtime is compensated according to Annex I to the  FWC.  $^{ }$2.3  If the number of days agreed has not been fully taken up, the contracting  authority shall not be obliged either to use or to pay for the days not  worked and the contractor shall not be entitled to claim damages for them.  $^{ }$2.2  The duration of the tasks shall not exceed the amount of person days  specified in Annex A. The amount of person days of the specific contract may  however be extended for additional tasks which are a repetition of similar  services or a continuation of the work carried out under the specific contract,  provided that these services or work conform to the same basic project. This  extension shall be done only with the express written agreement of the  parties before the period specified in Annex A elapses and before expiry of  the FWC.  2.1  This specific contract shall enter into force [on the date on which it is signed  by the last party] [on [ insert date ]. $^{ }$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 ] . ]  $^{ }$1.2  The subject matter of this specific contract is [ short description of subject ].  [This specific contract relates to lot [ complete ] of the FWC.]  1.1  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)].