# ISO 20519:2017 — Withdrawn and superseded ISO standards For ISO 20519:2017, item title is Ships and marine technology — Specification for bunkering of liquefied natural gas fuelled vessels; status code is 9599; successor is ISO 20519:2021; withdrawn / published date is 2017-02-10, recorded from its source on 2026-08-05. - **Identifier:** ISO 20519:2017 _(verified: appears in the quote below)_ - **Item title:** Ships and marine technology — Specification for bunkering of liquefied natural gas fuelled vessels _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 20519:2021 - **Withdrawn / published date:** 2017-02-10 _(verified: appears in the quote below)_ ## What the source says > 68227,IS,,ISO 20519:2017,Ships and marine technology — Specification for bunkering of liquefied natural gas fuelled vessels,Navires et technologie maritime — Spécification pour le soutage des navires fonctionnant au gaz naturel liquéfié,2017-02-10,1,['47.020.99'],ISO/TC 8,9599,,[80842],"['en','fr']",39,"

ISO 20519:2017 sets requirements for LNG bunkering transfer systems and equipment used to bunker LNG fuelled vessels, which are not covered by the IGC Code. This document includes the following five elements:

a) hardware: liquid and vapour transfer systems;

b) operational procedures;

c) requirement for the LNG provider to provide an LNG bunker delivery note;

< ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).