2022DIN EN ISO 20519:2022-11 Ships and marine technology - Specification for bunkering of liquefied natural gas fuelled vessels (ISO 20519:2021); German version EN ISO 20519:2022 / Note: This standard is part of the DVGW body of rules.
2020DIN EN ISO 20519:2020 Ships and marine technology - Specification for bunkering of liquefied natural gas fuelled vessels (ISO/DIS 20519:2020); German and English version prEN ISO 20519:2020
2017DIN EN ISO 20519:2017 Ships and marine technology - Specification for bunkering of liquefied natural gas fuelled vessels (ISO 20519:2017)