# ISO/PAS 11819-4:2013 — Withdrawn and superseded ISO standards For ISO/PAS 11819-4:2013, item title is Acoustics — Method for measuring the influence of road surfaces on traffic noise — Part 4: SPB method using backing board; status code is 9599; successor is ISO 11819-1:2023; withdrawn / published date is 2013-03-25, recorded from its source on 2026-08-05. - **Identifier:** ISO/PAS 11819-4:2013 _(verified: appears in the quote below)_ - **Item title:** Acoustics — Method for measuring the influence of road surfaces on traffic noise — Part 4: SPB method using backing board _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 11819-1:2023 - **Withdrawn / published date:** 2013-03-25 _(verified: appears in the quote below)_ ## What the source says > 61070,PAS,,ISO/PAS 11819-4:2013,Acoustics — Method for measuring the influence of road surfaces on traffic noise — Part 4: SPB method using backing board,Acoustique — Méthode de mesurage de l'influence des revêtements de chaussées sur le bruit émis par la circulation — Partie 4: Méthode SPB avec utilisation de panneau,2013-03-25,1,['17.140.30'],ISO/TC 43/SC 1,9599,,[77371],"['en','fr']",9,"
ISO 11819-4:2013 specifies a modified version of the statistical pass-by (SPB) method that uses a microphone mounted on a backing board instead of a microphone in normal, free-field conditions. It is applicable to measurements taken in an urban, built-up, environment or in the presence of safety barrier ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).