ECHA/2020/666  Annex 1 to Tender Specifications  Technical Specifications Restricted  60 (77) ECHA may specify the total maximum number of person days per place of performance  and per sub-task.  The contractor submits an offer meeting the requirements that includes at least:  Upon agreement of the parties, the distribution of the days in the team may be adjusted  during the implementation of the QTM SC, within its overall financial value, without  requiring amendment of the Specific Contract.  The contractor may change the resources performing under the specific contract by  notifying ECHA and without need for ECHA approval, except for the core team members  (see 6.2 Conditions applicable to all contract types).The contractor is fully responsible for  the delivery of each sub-task and cannot claim any delay due to replacement of resources. Interim payments are possible. ECHA can retain a certain percentage from interim  payments until final acceptance of all the deliverables. A performance guarantee may be  requested.  After signature of the QTM specific contract, ECHA launches the sub-tasks in the order  deemed necessary. To do so, ECHA sends a work order detailing the sub-task. The  contractor submits a proposal for the execution (including the efforts and time schedule)  and a number of estimated person-days per requested profile(s). The cost shall be all- inclusive, including travel and subsistence costs only in case of work performed at a third- party location.  On acceptance of the proposal, ECHA issues a QTM form to be signed by both parties. Only once ECHA has accepted the deliverables of the sub-task, the contractor can invoice  the agreed costs. ECHA specifies the requirements in the service request, notably the articulation of the  work into tasks and per task: deliverables, delivery schedule, foreseen traveling, and the  P.O. Box 400, FI-00121 Helsinki, Finland | Tel. +358 9 686180 | echa.europa.eu  6.1.3. Time and Means contracts  Launch of a sub-task • Description of the articulation of the work requested by ECHA  • Work plans  • The team structure in terms of the profiles foreseen in the FWC666, roles,  responsibilities and estimated efforts (person-days) per profile  • List of resources proposed: the contractor shall assign to the performance of the  specific contract only resources matching the profiles accepted with the offer. Such  match shall be auditable by ECHA in case of resource performance issues or  evidence of mismatch.The contractor shall be in a position to provide the CVs (in  Europass format) and/or certifications of their resources.  • Cost breakdown  o The overall value (cost) of the offer shall be broken down by requested sub- tasks and respective estimated person-days per profile for each subtask. o The offered cost shall be based on the unit prices of the FWC666 (on-site or  off-site, depending on where the work is to be performed)  o Exceptionally, ECHA may reimburse travel and subsistence expenses only  in case of work performed at a third-party location, i.e. different from  ECHA’s or the  contractor ’s premises, based on  one lump sum covering all  travel and subsistence costs in accordance with Article II.22 of the draft  FWC666. 