# ISO/TR 3778:1978 — Withdrawn and superseded ISO standards

For ISO/TR 3778:1978, item title is Agricultural tractors — Maximum actuating forces required to operate controls; status code is 9599; successor is ISO/TR 3778:1987; withdrawn / published date is 1978-12-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO/TR 3778:1978 _(verified: appears in the quote below)_
- **Item title:** Agricultural tractors — Maximum actuating forces required to operate controls _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/TR 3778:1987
- **Withdrawn / published date:** 1978-12-01 _(verified: appears in the quote below)_

## What the source says

> 9302,TR,,ISO/TR 3778:1978,Agricultural tractors — Maximum actuating forces required to operate controls,Tracteurs agricoles — Forces maximales nécessaires pour manoeuvrer les commandes,1978-12-01,1,['65.060.10'],ISO/TC 23/SC 3,9599,,[9303],['en'],2,

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).