2.1.1 An Engineering and Safety Justification is to be submitted by the submarine Owner,
designer, builder or maintenance organisation.
2.1.2 The justification is to identify each non-compliance and is to describe the proposed
Equivalent or Alternative solution.
2.1.3 With respect to the Equivalent or Alternative Solution, the justification is to
detail:
- Operating parameters and any required limitations;
- Installation arrangements;
- Details of life-limited critical components;
- Potential functional failures that could lead to hazardous
consequences and/or degradation in systems performance and mitigations;
- Potential internal failures that could lead to hazardous
consequences and/or degradation in systems performance and mitigations;
- Common mode failures and mitigations;
- Single point failures and mitigations; and
- Impact of failures on the wider system.