ERTMS/ETCS RAMS Requirements Specification Chapter 2 - RAM

EEIG ERTMS Users Group2.2.3.1 Acceptance Criteria2.2.3.1.1 Reliability Acceptance CriteriaThe reliability acceptance is conditioned to the adequacy of the RAM ValidationReport, issued by the Validation Team, which purpose is to document thesuccess, or the unsuccess, of the Reliability Demonstration Tests or of thedocumental proof, where applicable, as stated in the ERTMS/ETCS TestSpecification.The Reliability Demonstration Tests shall be considered as successful if thefollowing conditions are respected:® the ERTMS/ETCS Qualitative Mission Reliability Targets defined at §2.2.2.2.1. and the Quantitative Mission Reliability Targets defined at §2.2.2.2.2., § 2.2.2.2.3. and § 2.2.2.2.4. are fulfilled;® all the ERTMS/ETCS equipment have been operated in the specifiedconditions (as defined in § 2.2.1.1., § 2.2.1.2., § 2.2.1.3. and § 2.2.1.4.2.) forthe specified testing time.The documental proof shall be considered as successful if also all the relevantconditions stated in the Test Specification are fulfilled.If the Reliability Demonstration Test or the documental proof, where applicable,are unsuccessful, the Validation Team will identify the responsibility of the nonconformityand will require appropriate corrective actions.In case the responsibility is recognised in the system operator activity, forinstance due to wrong or missing preventive maintenance, any intervention of theContractor is required and the relevant corrective actions shall be responsibility ofthe system operator.Otherwise, the Contractor responsible for the system provisioning shall require tothe appropriate Sub-Contractor(s)/Supplier(s) and, if necessary, shall perform,appropriate modifications able to improve the System Reliability for complyingwith the specified targets.Doc. Ref.: 02s1266- page 32/83