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<unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> In the case of a public service contract, the public service contract is a public service contract, i.e. a public service contract. 5 candidats qualified with successful bids to be announced by December. The contract to construct the line for both extensions (1) & (2) was finally signed in April 2015 and the full extension is scheduled to open in 2020.