# ISO 9011:1997 — Withdrawn and superseded ISO standards For ISO 9011:1997, item title is Synchronous belt drives — Automotive pulleys; status code is 9599; successor is ISO 21342:2019; withdrawn / published date is 1997-04-10, recorded from its source on 2026-08-05. - **Identifier:** ISO 9011:1997 _(verified: appears in the quote below)_ - **Item title:** Synchronous belt drives — Automotive pulleys _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 21342:2019 - **Withdrawn / published date:** 1997-04-10 _(verified: appears in the quote below)_ ## What the source says > 21432,IS,,ISO 9011:1997,Synchronous belt drives — Automotive pulleys,Transmissions synchrones par courroies — Poulies pour la construction automobile,1997-04-10,2,['43.060.10'],ISO/TC 41/SC 4,9599,[16554],[74775],"['en','fr']",8, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).