Abstract
References
1.
BS IEC 61508: 1998 . Functional Safety of electrical/electronic/programmable electronic safety-related systems.
2.
BS IEC 61511: 2003 . Functional safety — Safety Instrumented Systems for the process industry sector.
3.
European Seveso Directive, 1982 (Council Directive 81/501/EEC) reviewed 1996 and adopted as Seveso II Directive.