# ISO 7293:2021 — Withdrawn and superseded ISO standards For ISO 7293:2021, item title is Forestry machinery — Portable chain-saws — Engine performance and fuel consumption; status code is 9599; successor is ISO 20599:2024; withdrawn / published date is 2021-10-22, recorded from its source on 2026-08-05. - **Identifier:** ISO 7293:2021 _(verified: appears in the quote below)_ - **Item title:** Forestry machinery — Portable chain-saws — Engine performance and fuel consumption _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 20599:2024 - **Withdrawn / published date:** 2021-10-22 _(verified: appears in the quote below)_ ## What the source says > 79635,IS,,ISO 7293:2021,Forestry machinery — Portable chain-saws — Engine performance and fuel consumption,Machines forestières — Scies à chaîne portatives — Puissance et consommation de carburant du moteur,2021-10-22,3,['65.060.80'],ISO/TC 23/SC 17,9599,[25973],[86335],"['en','fr']",6,
This document specifies a method for testing the performance and fuel consumption of internal combustion engines used to power portable chain-saws.
## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).