# ISO 25457:2008 — Withdrawn and superseded ISO standards

For ISO 25457:2008, item title is Petroleum, petrochemical and natural gas industries — Flare details for general refinery and petrochemical service; status code is 9599; successor is ISO 25457:2023; withdrawn / published date is 2008-12-02, recorded from its source on 2026-08-05.

- **Identifier:** ISO 25457:2008 _(verified: appears in the quote below)_
- **Item title:** Petroleum, petrochemical and natural gas industries — Flare details for general refinery and petrochemical service _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 25457:2023
- **Withdrawn / published date:** 2008-12-02 _(verified: appears in the quote below)_

## What the source says

> 42929,IS,,ISO 25457:2008,"Petroleum, petrochemical and natural gas industries — Flare details for general refinery and petrochemical service","Industries du pétrole, de la pétrochimie et du gaz naturel — Détails sur les torches d'usage général dans les raffineries et dans les usines pétrochimiques",2008-12-02,1,['75.180.20'],ISO/TC 67/SC 6,9599,,[84327],"['en','fr']",121,"<p>ISO 25457:2008 specifies requirements and provides guidance for the selection, design, specification, operation and maintenance of flares and related combustion and mechanical components used in pressure relieving and vapour-depressurizing systems for petroleum, petrochemical and natural gas industries.</p><p>Although I

## 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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).