# ISO 6597:1980 — Withdrawn and superseded ISO standards For ISO 6597:1980, item title is Road vehicles — Passenger car braking systems — Measurement of the braking performance; status code is 9599; successor is ISO 6597:1991; withdrawn / published date is 1980-08-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 6597:1980 _(verified: appears in the quote below)_ - **Item title:** Road vehicles — Passenger car braking systems — Measurement of the braking performance _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 6597:1991 - **Withdrawn / published date:** 1980-08-01 _(verified: appears in the quote below)_ ## What the source says > 13007,IS,,ISO 6597:1980,Road vehicles — Passenger car braking systems — Measurement of the braking performance,Véhicules routiers — Systèmes de freinage des voitures particulières —Mesurage des performances de freinage,1980-08-01,1,['43.040.40'],ISO/TC 22,9599,,[13008],"['en','fr']",10, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).