DIN EN ISO 20519:2017-06

This International Standard sets requirements for LNG bunkering transfer systems and equipment used to bunker LNG fueled ships, which are not covered by the IGC Code. The scope of this standard includes the following five elements.1) Hardware: Liquid and vapor transfer systems including; connections, rigid articulated piping, hoses, dry disconnect, ERS, and dry break-away emergency release systems and emergency shut systems (ESD stages 1 and 2 )2) Operational Procedures: Including; communications, minimum personnel protective equipment required, , valve closure times, maintenance/inspection of equipment, and the requirement for the LNG provider and operator of the vessel being bunkered to comply with their detailed fuel handling manual and the emergency procedures specified in 18.2.3 of the IMO IGF Code3) Requirement for the LNG provider to document the ; fuel quality- temperature- density, and methodology used to meter net energy quantity of LNG transferred4) Training and qualifications of personnel involved5) Requirements for LNG facilities to meet applicable ISO standards and local codes