# ISO 6218:1981 — Withdrawn and superseded ISO standards For ISO 6218:1981, item title is Shipbuilding — Inland navigation — Coupling winches for push tows — Main dimensions; status code is 9599; successor is ISO 6218:2005; withdrawn / published date is 1981-03-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 6218:1981 _(verified: appears in the quote below)_ - **Item title:** Shipbuilding — Inland navigation — Coupling winches for push tows — Main dimensions _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 6218:2005 - **Withdrawn / published date:** 1981-03-01 _(verified: appears in the quote below)_ ## What the source says > 12493,IS,,ISO 6218:1981,Shipbuilding — Inland navigation — Coupling winches for push tows — Main dimensions,Construction navale — Navigation intérieure — Treuils d'accouplement pour les convois poussés — Dimensions principales,1981-03-01,1,['47.060'],ISO/TC 8/SC 7,9599,,[36228],"['en','fr']",4,
Specifies the dimensions and requirements necessary to allow the interchangeability. Does not specify the types of vessels on which the coupling winches may be installed; the decision being left to the shipowner.
## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).