AMC1 ATS.OR.205(b)(6) Safety assessment and assurance of changes to the functional system

• ED Decision 2017/001/R found in: ATM/ANS Provision of Services (2017/373) (Feb 2023)

AMC1 ATS.OR.205(b)(6) Safety assessment and assurance of changes to the functional system ED Decision 2017/001/R MONITORING OF INTRODUCED CHANGE The air traffic services provider should ensure that within the safety assessment process for a change, the monitoring criteria, that are to be used to demonstrate that the safety case remains valid during the operation of the changed functional system, are identified and documented. These criteria are specific to the change and should be such that they indicate that: (a)       the assumptions made in the argument remain valid; (b)       critical proxies remain as predicted in the safety case and are no more uncertain; and (c)       other properties that may be affected by the change remain within the bounds predicted by the safety case. AMC1 ATS.OR.205(b)(6) Safety assessment and assurance of changes to the functional system ED Decision 2017/001/R MONITORING OF INTRODUCED CHANGE The air traffic services provider should ensure that within the safety assessment process for a change, the monitoring criteria, that are to be used to demonstrate that the safety case remains valid during the operation of the changed functional system, are identified and documented. These criteria are specific to the change and should be such that they indicate that: (a) the assumptions made in the argument remain valid; (b) critical proxies remain as predicted in the safety case and are no more uncertain; and (c) other properties that may be affected by the change remain within the bounds predicted by the safety case.