# ISO 9785:1990/Cor 1:1991 — Withdrawn and superseded ISO standards For ISO 9785:1990/Cor 1:1991, item title is Shipbuilding — Ventilation of cargo spaces where internal combustion engine vehicles may be driven — Calculation of theoretical total airflow required — Technical Corrigendum 1; status code is 9599; successor is ISO 9785:2002; withdrawn / published date is 1991-02-28, recorded from its source on 2026-08-05. - **Identifier:** ISO 9785:1990/Cor 1:1991 _(verified: appears in the quote below)_ - **Item title:** Shipbuilding — Ventilation of cargo spaces where internal combustion engine vehicles may be driven — Calculation of theoretical total airflow required — Technical Corrigendum 1 _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 9785:2002 - **Withdrawn / published date:** 1991-02-28 _(verified: appears in the quote below)_ ## What the source says > 17647,IS,Cor,ISO 9785:1990/Cor 1:1991,Shipbuilding — Ventilation of cargo spaces where internal combustion engine vehicles may be driven — Calculation of theoretical total airflow required — Technical Corrigendum 1,Construction navale — Ventilation des espaces cargaison des navires dans lesquels des véhicules à moteur à combustion interne peuvent être utilisés — Calcul du débit d'air total théorique exigé — Rectificatif technique 1,1991-02-28,1,['47.020.90'],ISO/TC 8/SC 3,9599,,[27018],"['en','fr']",1,"

Concerns page 2, subclause 3.2.2.2: Replace the existing equation by the equation given in this technical corrigendum.

" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).