International Electrotechnical Commission, IEC 61508 — Functional Safety of Electrical / Electronic / Programmable Electronic Safety Related Systems, Geneva, 1998 (four parts of the seven-part document were issued as a standard in 1999; the other three parts, published in 1998, are at the ‘final draft’ stage and will be voted on in late 1999 or early 2000).
2.
RedmillF, IEC 61508: Principles and Use in the Management of Safety, Computing & Control Engineering Journal, Vol 9, No. 5, IEE, London, October 1998.
3.
The Motor Industry Software Reliability Association, Development Guidelines for Vehicle Based Software, The Motor Industry Research Association, UK, 1994.
4.
Health & Safety Executive, The Tolerability of Risk from Nuclear Power Stations, HMSO, London, 1988 (revised 1992).