# ISO 500-1:2004 — Withdrawn and superseded ISO standards For ISO 500-1:2004, item title is Agricultural tractors — Rear-mounted power take-off types 1, 2 and 3 — Part 1: General specifications, safety requirements, dimensions for master shield and clearance zone; status code is 9599; successor is ISO 500-1:2014; withdrawn / published date is 2004-02-03, recorded from its source on 2026-08-05. - **Identifier:** ISO 500-1:2004 _(verified: appears in the quote below)_ - **Item title:** Agricultural tractors — Rear-mounted power take-off types 1, 2 and 3 — Part 1: General specifications, safety requirements, dimensions for master shield and clearance zone _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 500-1:2014 - **Withdrawn / published date:** 2004-02-03 _(verified: appears in the quote below)_ ## What the source says > 36417,IS,,ISO 500-1:2004,"Agricultural tractors — Rear-mounted power take-off types 1, 2 and 3 — Part 1: General specifications, safety requirements, dimensions for master shield and clearance zone","Tracteurs agricoles — Prises de force montées à l'arrière des types 1, 2 et 3 — Partie 1: Spécifications générales, exigences de sécurité, dimensions du bouclier protecteur et de la zone de dégagement",2004-02-03,1,['65.060.10'],ISO/TC 23/SC 4,9599,[4554],[56698],"['en','fr']",5,"
ISO 500-1:2004 gives general specifications, including speeds, safety requirements, the dimensions for the master shield and clearance zones for rear-mounted power take-offs (PTOs) of Types 1, 2 and 3 on agricultural ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).