Warranty service will be provided according to the Contract (GTC and STC), ensuring (as a minimum) the correction of defects in BT’s customer depots, 24 hours per day and 7 days a week, during the complete train warranty period. The warranty work, diagnostic and repair, has to be performed and completed in accordance with the number of trains available (contractual availability requirement) or any operational constraints related to commercial service of the customer.The Supplier shall provide contact information of nominated personnel for the warranty support phase.This shall include the following information:"