ECHA/2020/666  Annex 1 to Tender Specifications  Technical Specifications Restricted  59 (77) a position to provide the CVs (in  Europass  format) and/or certifications (where applicable)  of their resources.  The contractor may change the resources performing under the specific contract without  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 remains fully  responsible for the deliverables and cannot justify any delay due to replacement of  resources. Only on acceptance of deliverables by ECHA, the contractor can invoice. 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.  ECHA specifies the requirements for the requested services, notably: service bands, effort  bands, volumes, deliverables, the timeframe and the Place of Performance. The contractor shall provide all necessary infrastructure and personnel for the successful  performance of the work on their premises, unless requested from another premises by  ECHA. The following conditions apply to Run activities (e.g. service support, corrective  maintenance, application management) fixed-price orders only:  During the implementation, ECHA may request a change either increasing or decreasing  the effort and/or service bands according to a lead-time agreed by the parties in the  specific contract. The same applies to changes of additions or removals of products /  environments.  ECHA may foresee in the service request an amount of “ financial provision for change ”  up to 10 % of the value of the specific contract. Only changes approved by ECHA are  chargeable in accordance with the provisions of the specific contract. The “financial  provision for change” is not chargeable if ECHA has not approved changes in writing.  The contractor submits an offer meeting the requirements that includes at least:  Offered cost shall be based on the prices of the FWC666. The prices are all inclusive. The accepted financial offer is a fixed maximum amount that ECHA can pay under the  specific contract (see also WP 6). The contractor is fully responsible for the delivery.  Core team members assigned to the activities shall be clearly identified by the contractor.  Only on acceptance of deliverables by ECHA, the contractor can invoice the agreed costs.  ECHA specifies the requirements in the service request, notably the articulation of the  work into sub-tasks and per sub-task: deliverables, delivery schedule, foreseen traveling,  and the place of performance (see 9.3 Place of performance).  6.1.2. Quoted Time and Means contracts  P.O. Box 400, FI-00121 Helsinki, Finland | Tel. +358 9 686180 | echa.europa.eu  • Technical specifications • Deliverables • Effort and service bands and their respective prices  • Load conditions for basic RUN activities and their respective prices  • Cost breakdown  6.1.1.2. Fixed-Price contracts for Run activities (primarily for LOT 2) 