This standard BS EN 15609:2021 LPG equipment and accessories. LPG propulsion systems for boats, yachts and other watercraft. Installation requirements is classified in these ICS categories:
47.080 Small craft
47.020.20 Marine engines and propulsion systems
This document specifies the installation requirements for LPG propulsion systems on watercraft with hull lengths less than or equal to 24 m, as defined in EN ISO 8666 [11]. This document does not cover appliances with directly attached gas cylinders, such as portable self-contained camping stoves and portable gas lamps.