1.1 These Guidelines are applicable where computer-based
systems are used to perform essential functions, such as:
1.2 The Guidelines are not applicable to equipment
or systems for which relevant specific Performance Standards of the
Organization exist.
1.3 The Guidelines should also be applied to non-essential
functions where loss of control could result in serious damage to
the ship or its machinery, or serious injury to personnel, e.g. explosion
of domestic water boilers.