# ISO/PAS 20065:2016 — Withdrawn and superseded ISO standards For ISO/PAS 20065:2016, item title is Acoustics — Objective method for assessing the audibility of tones in noise — Engineering method; status code is 9599; successor is ISO/TS 20065:2022; withdrawn / published date is 2016-07-01, recorded from its source on 2026-08-05. - **Identifier:** ISO/PAS 20065:2016 _(verified: appears in the quote below)_ - **Item title:** Acoustics — Objective method for assessing the audibility of tones in noise — Engineering method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/TS 20065:2022 - **Withdrawn / published date:** 2016-07-01 _(verified: appears in the quote below)_ ## What the source says > 66941,PAS,,ISO/PAS 20065:2016,Acoustics — Objective method for assessing the audibility of tones in noise — Engineering method,Acoustique — Méthode objective d'évaluation de l'audibilité des tonalités dans le bruit — Méthode d'expertise,2016-07-01,1,['17.140.01'],ISO/TC 43/SC 1,9599,,[81518],"['en','fr']",33,"

ISO/PAS 20065:2016 describes a method for the objective determination of the audibility of tones in environmental noise.

It is intended to augment the usual method for evaluation on the basis of aural impression, in particular, in cases in which there is no agreement on the degree of the audibility of tones. The method described can be used if the frequency of the tone being ev ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).