Hazard studies Hydraulic development from Viterne to Maizières Addendum 3

This contract has several phases. The second phase, involving the study of hazards and the financial dimension of future work, began in order of priority. service in April 2023, for a period of 8 months and then extended until 3 May 2024 and then until 5 July 2024. The results of Phase 2 were presented at the Steering Committee meeting on 28 June and this requires: a few times by the design office in order to finalise the deliverables. In addition, the EPTB is awaiting a clear response from the State services regarding the stage regulation provided for in the optional tranche of this contract. This is why the The optional tranche has not yet been consolidated. For all these reasons, Phase 2 (and the market) should be extended until Friday 4 October 2024. Addendum notified by EPTB to the holder on 2 July 2024 (2024-07-02).本合同包含多个执行阶段。第二阶段聚焦于风险研究与未来工作的财务维度，已按优先级顺序启动。相关服务于2023年4月启动，原定周期为8个月，后先后延期至2024年5月3日，再延期至2024年7月5日。第二阶段的成果已于6月28日提交至指导委员会会议，相关工作需设计办公室开展若干次迭代调整，以最终敲定交付成果。此外，EPTB正等待国家相关部门就本合同可选批次中规定的阶段监管事宜作出明确答复。正因如此，本合同的可选批次尚未完成整合。基于上述所有原因，第二阶段（及对应市场服务）需延期至2024年10月4日（周五）。EPTB已于2024年7月2日（日期标注为2024-07-02）向合同持有人发出补遗通知。