GM3 ATM/ANS.OR.C.005(a)(1) Safety support 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)

GM3 ATM/ANS.OR.C.005(a)(1) Safety support assessment and assurance of changes to the functional system ED Decision 2017/001/R SAFETY SUPPORT ASSESSMENT (a)       A safety support assessment is needed whenever the functional system of a service provider other than an air traffic services provider changes. This may be as a result of: (1)       the provider proposing a change to: (i)        its functional system; (ii)       the services it provides; (iii)      the context in which its functional system operates; or (iv)      the context in which the service is provided; (2)       the services used by the provider in the delivery of its services being planned to change; or/and (3)       a change to the context in which the service provider’s functional system operates as a result of a proposed change by another service provider, another organisation regulated by [Regulation (EC) No 216/2008](http://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:02008R0216-20130129) or an unregulated body. (b)       The granularity of the safety support case report will depend on: (1)       the scope of the change; (2)       the nature and number of arguments; and (3)       the necessary and sufficient evidence needed to provide appropriate confidence that the safety support assurance is valid (complete and correct). GM3 ATM/ANS.OR.C.005(a)(1) Safety support assessment and assurance of changes to the functional system ED Decision 2017/001/R SAFETY SUPPORT ASSESSMENT (a) A safety support assessment is needed whenever the functional system of a service provider other than an air traffic services provider changes. This may be as a result of: (1) the provider proposing a change to: (i) its functional system; (ii) the services it provides; (iii) the context in which its functional system operates; or (iv) the context in which the service is provided; (2) the services used by the provider in the delivery of its services being planned to change; or/and (3) a change to the context in which the service provider’s functional system operates as a result of a proposed change by another service provider, another organisation regulated by [Regulation (EC) No 216/2008](http://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:02008R0216-20130129) or an unregulated body. (b) The granularity of the safety support case report will depend on: (1) the scope of the change; (2) the nature and number of arguments; and (3) the necessary and sufficient evidence needed to provide appropriate confidence that the safety support assurance is valid (complete and correct).