Investigation into safety acceptance principles for autonomous ships
本文分析了国际海事监管框架中适用于自主船舶的三种安全验收原则(安全等效、ALARP、等效于成熟法规),指出其优缺点,并基于目标导向标准提出建议,帮助决策者制定有效的合规策略。
• Acceptance principles for autonomous ships as described in regulatory framework are identified. • Acceptance principles advantages and disadvantages are critically analyzed in connection to autonomous ships decision making and safety policy based on literature review. • Recommendations are made for Goal-Based Standards application to autonomous ships. • Other acceptance principles applicability to autonomous ships is investigated. Maritime Autonomous Surface Ships (MASS) are expected to be introduced in the maritime industry with non-mandatory MASS code adoption due in 2026. However, there is still ambiguity regarding the acceptance principles that can be applicable to MASS and effective ways to use them as part of assurance process. In this paper three different types of safety acceptance principles, namely, (i) safety equivalence, (ii) As Low As Reasonably Practicable (ALARP), and (iii) equivalence to well-proven regulations, practice and functions, frequently referred in the international maritime regulatory framework are discussed and their advantages/limitations regarding application to MASS are identified. For that, findings in the field of risk science, public safety management and research connected to MASS are used. Based on this analysis and in line with IMO goal-based standards (GBS), suggestions are made on how to effectively demonstrate compliance under the different acceptance principles, to ensure public acceptance and alignment with existing regulatory framework. The application of alternative acceptance principles to MASS and some practical implications related to findings are also discussed. It is suggested that the policy decision-makers and regulatory bodies employ novel risk definitions, accept MASS considering to a greater extent the sociotechnical context and benefits, and use a mixture of metrics/approaches/principles/acceptance criteria.