# ISO 4251-4:1980 — Withdrawn and superseded ISO standards For ISO 4251-4:1980, item title is Tyres and rims (Existing series) for agricultural tractors and machines — Part 4: Tyres classification and nomenclature; status code is 9599; successor is ISO 4251-4:1992; withdrawn / published date is 1980-04-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 4251-4:1980 _(verified: appears in the quote below)_ - **Item title:** Tyres and rims (Existing series) for agricultural tractors and machines — Part 4: Tyres classification and nomenclature _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 4251-4:1992 - **Withdrawn / published date:** 1980-04-01 _(verified: appears in the quote below)_ ## What the source says > 10077,IS,,ISO 4251-4:1980,Tyres and rims (Existing series) for agricultural tractors and machines — Part 4: Tyres classification and nomenclature,Pneus et jantes (séries existantes) pour tracteurs et machines agricoles — Partie 4: Nomenclature et classification des pneumatiques,1980-04-01,1,['83.160.30'],ISO/TC 31/SC 5,9599,,[10078],"['en','fr']",1, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).