Safety Freedom from unacceptable risk of harm. (IEC 1508)
Safety Assurance Shall mean all planned and systematic actions necessary
to afford adequate confidence that a product, a service,
an organisation or a functional system achieves
acceptable or tolerable safety. (EU 1035/2011)
A document which clearly and comprehensively
presents sufficient arguments, evidence and
assumptions that system hazards have been identified
and controlled for both engineering and operational areas
to demonstrate that a facility, facilities or organisation is/
are adequately safe in air traffic service requests.
Safety Integrity (SI) The probability of a safety-related system satisfactorily
performing the required safety functions under all the
stated conditions within a stated period of time.
Replaced/Superseded by document(s)
The following terms have been defined to remove any doubt about the
meaning of instructions in the text of this and associated documents. In
CAA publications, where a term is used, which is defined by ICAO in a
relevant Annex or PANS document, that definition will apply unless
the contrary is indicated.