AWS D17.1/D17.1M:2017
Specification for Fusion Welding for Aerospace Applications, 3rd Edition, with 2018 Amendmentstandard by American Welding Society, 07/28/2017
IMO IG970E
Global Maritime Distress and Safety System Manual (GMDSS Manual), 2015 EditionHandbook / Manual / Guide by International Maritime Organization, 2015