# ISO 5129:1981 — Withdrawn and superseded ISO standards For ISO 5129:1981, item title is Acoustics — Measurement of noise inside aircraft; status code is 9599; successor is ISO 5129:1987; withdrawn / published date is 1981-04-01, recorded from its source on 2026-08-05. - **Identifier:** ISO 5129:1981 _(verified: appears in the quote below)_ - **Item title:** Acoustics — Measurement of noise inside aircraft _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 5129:1987 - **Withdrawn / published date:** 1981-04-01 _(verified: appears in the quote below)_ ## What the source says > 11128,IS,,ISO 5129:1981,Acoustics — Measurement of noise inside aircraft,Acoustique — Mesurage du bruit à l'intérieur des aéronefs,1981-04-01,1,"['17.140.30','49.020']",ISO/TC 43,9599,,[11129],"['en','fr']",4, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).