IEC 60092-306:2009-Electrical installations in ships-Part 306: Equipment-Luminaires and lighting accessories, IEC 60898-1:2015/AMD1:2019-Amendment 1-Electrical accessories-Circuit-breakers for overcurrent protection for household and similar installations-Part 1: Circuit-breakers for a.c. operation, IEC 61508-3:2010-Functional safety of electrical/