The provision is intended for a reference period of 10 years and includes the operational costs, starting from December 2021. The RFI will be released in Q3/2020 to potential suppliers in in Chile. Based on the outcome of the RFI, ESO plans to issue the Call for Tender (CfT) end of Q4/2020. The exact scope of work of the CfT will be defined after completion of the RFI. The contract is expected to be awarded in Q2/2021, to the Bidder, which has submitted a fully compliant Tender and offers the best value for money for ESO taking into account the quality and price of the offer.