functional system definition

functional system means a combination of systems, procedures and human resources organised to perform a function within the context of ATM;
functional system means a combination of procedures, human resources and equipment, including hardware and software, organised to perform a function within the context of ATM/ANS and other ATM network functions;
functional system means a combination of procedures, human resources and equipment, including hardware and software, organised to perform a function within the context of the ANS;

More Definitions of functional system

functional system means [to be developed and reintroduced under RMT.0469];
functional system means organised to perform a function
functional system means a combination of systems, procedures and human resources organised to perform a function within the context of air traffic service provision;
functional system means a combination of procedures, human resources and equipment, including hardware and software, organised to perform a function within the context of air traffic management (ATM)/air navigation services (ANS) and other ATM network functions (UK Reg (EU) 2017/373 Annex I(56)).