# ISO 3965:1977 — Withdrawn and superseded ISO standards For ISO 3965:1977, item title is Agricultural wheeled tractors — Determination of maximum travel speed; status code is 9599; successor is ISO 3965:1990; withdrawn / published date is 1977-03-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 3965:1977 _(verified: appears in the quote below)_ - **Item title:** Agricultural wheeled tractors — Determination of maximum travel speed _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 3965:1990 - **Withdrawn / published date:** 1977-03-01 _(verified: appears in the quote below)_ ## What the source says > 9625,IS,,ISO 3965:1977,Agricultural wheeled tractors — Determination of maximum travel speed,Tracteurs agricoles à roues — Détermination de la vitesse maximale d'avancement,1977-03-01,1,['65.060.10'],ISO/TC 23/SC 2,9599,,[9626],['en'],1, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).