# ISO 9186:1989 — Withdrawn and superseded ISO standards For ISO 9186:1989, item title is Procedures for the development and testing of public information symbols; status code is 9599; successor is ISO 9186:2001; withdrawn / published date is 1989-08-06, recorded from its source on 2026-08-05. - **Identifier:** ISO 9186:1989 _(verified: appears in the quote below)_ - **Item title:** Procedures for the development and testing of public information symbols _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 9186:2001 - **Withdrawn / published date:** 1989-08-06 _(verified: appears in the quote below)_ ## What the source says > 16810,IS,,ISO 9186:1989,Procedures for the development and testing of public information symbols,Procédures pour le développement et les essais des symboles destinés à l'information du public,1989-08-06,1,['01.080.10'],ISO/TC 145/SC 1,9599,,[23669],"['en','fr']",21, ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).