Work is performed by BT as a third party under the full responsibility of the SupplierWork package and all necessary information to performEvidence of work performed is done through a BT’s (as third party) work order reportSupplier is not discharged from his Defect Liability Obligations, and responsible to analyze the problem and the root causeThe Service Agreement will be detailed and complementary to the contract documents, GTC clause 8.1 and STC.