# ISO 23550:2011/Amd 1:2015 — Withdrawn and superseded ISO standards For ISO 23550:2011/Amd 1:2015, item title is Safety and control devices for gas burners and gas-burning appliances — General requirements — Amendment 1; status code is 9599; successor is ISO 23550:2018; withdrawn / published date is 2015-11-03, recorded from its source on 2026-08-05. - **Identifier:** ISO 23550:2011/Amd 1:2015 _(verified: appears in the quote below)_ - **Item title:** Safety and control devices for gas burners and gas-burning appliances — General requirements — Amendment 1 _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 23550:2018 - **Withdrawn / published date:** 2015-11-03 _(verified: appears in the quote below)_ ## What the source says > 61951,IS,Amd,ISO 23550:2011/Amd 1:2015,Safety and control devices for gas burners and gas-burning appliances — General requirements — Amendment 1,Dispositifs de commande et de sécurité pour brûleurs à gaz et appareils à gaz — Exigences générales — Amendement 1,2015-11-03,2,['27.060.20'],ISO/TC 161,9599,,[60451],['en'],7, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).