# ISO 8201:1987 — Withdrawn and superseded ISO standards For ISO 8201:1987, item title is Acoustics — Audible emergency evacuation signal; status code is 9599; successor is ISO 8201:2017; withdrawn / published date is 1987-12-03, recorded from its source on 2026-08-05. - **Identifier:** ISO 8201:1987 _(verified: appears in the quote below)_ - **Item title:** Acoustics — Audible emergency evacuation signal _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 8201:2017 - **Withdrawn / published date:** 1987-12-03 _(verified: appears in the quote below)_ ## What the source says > 15293,IS,,ISO 8201:1987,Acoustics — Audible emergency evacuation signal,Acoustique — Signal sonore d'évacuation d'urgence,1987-12-03,1,['13.320'],ISO/TC 21/SC 3,9599,,[67046],"['en','fr']",5,"
Specifies two parameters, the temporal pattern and the required sound pressure level at all places within the intended reception area. Applies to the audible signal and not to the individual signalling system compenents. Does not apply to warning signals, to situations covered by national regulations for public disaster control, alarm systems on board ships or to signals from all outdoor moving vehicles.
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).