# ISO 3381:2005 — Withdrawn and superseded ISO standards For ISO 3381:2005, item title is Railway applications — Acoustics — Measurement of noise inside railbound vehicles; status code is 9599; successor is ISO 3381:2021; withdrawn / published date is 2005-08-30, recorded from its source on 2026-08-05. - **Identifier:** ISO 3381:2005 _(verified: appears in the quote below)_ - **Item title:** Railway applications — Acoustics — Measurement of noise inside railbound vehicles _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 3381:2021 - **Withdrawn / published date:** 2005-08-30 _(verified: appears in the quote below)_ ## What the source says > 41668,IS,,ISO 3381:2005,Railway applications — Acoustics — Measurement of noise inside railbound vehicles,Applications ferroviaires — Acoustique — Mesurage du bruit à l'intérieur des véhicules circulant sur rails,2005-08-30,2,"['17.140.30','45.020']",ISO/TC 43/SC 1,9599,[8672],[77368],"['en','fr']",18,"
ISO 3381:2005 specifies the conditions for obtaining reproducible and comparable measurement results of levels and spectra of noise inside all kinds of vehicles on rails or other types of fixed track, except for track maintenance vehicles in operation.
It is applicable to type testing and periodic monitoring testing.
The results may be used, for example, to characterize the nois ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).