# ISO 1728:1980 — Withdrawn and superseded ISO standards

For ISO 1728:1980, item title is Road vehicles — Pneumatic braking connections between motor vehicles and towed vehicles — Interchangeability; status code is 9599; successor is ISO 1728:2006; withdrawn / published date is 1980-05-01, recorded from its source on 2026-08-05.

- **Identifier:** ISO 1728:1980 _(verified: appears in the quote below)_
- **Item title:** Road vehicles — Pneumatic braking connections between motor vehicles and towed vehicles — Interchangeability _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 1728:2006
- **Withdrawn / published date:** 1980-05-01 _(verified: appears in the quote below)_

## What the source says

> 6347,IS,,ISO 1728:1980,Road vehicles — Pneumatic braking connections between motor vehicles and towed vehicles — Interchangeability,Véhicules routiers — Liaisons de freinage pneumatique entre automobiles et véhicules tractés — Interchangeabilité,1980-05-01,2,['43.040.40'],ISO/TC 22,9599,,[44103],"['en','fr']",6,<p>Specifies the requirements with concern to vehicle combinations equipped with pneumatic braking systems with two circuits: one control circuit and one pneumatic power circuit. Some figures illustrate shapes and reference quantities of concern. This second edition cancels and replaces the first edition (1975).</p>

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).