# ISO 4869-2:1994/Cor 1:2006 — Withdrawn and superseded ISO standards For ISO 4869-2:1994/Cor 1:2006, item title is Acoustics — Hearing protectors — Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are worn — Technical Corrigendum 1; status code is 9599; successor is ISO 4869-2:2018; withdrawn / published date is 2006-09-11, recorded from its source on 2026-08-05. - **Identifier:** ISO 4869-2:1994/Cor 1:2006 _(verified: appears in the quote below)_ - **Item title:** Acoustics — Hearing protectors — Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are worn — Technical Corrigendum 1 _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 4869-2:2018 - **Withdrawn / published date:** 2006-09-11 _(verified: appears in the quote below)_ ## What the source says > 44791,IS,Cor,ISO 4869-2:1994/Cor 1:2006,Acoustics — Hearing protectors — Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are worn — Technical Corrigendum 1,Acoustique — Protecteurs individuels contre le bruit — Partie 2: Estimation des niveaux de pression acoustique pondérés A en cas d'utilisation de protecteurs individuels contre le bruit — Rectificatif technique 1,2006-09-11,1,['13.340.20'],ISO/TC 43/SC 1,9599,,[65582],"['en','fr']",1, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).