# ISO 21218:2013 — Withdrawn and superseded ISO standards For ISO 21218:2013, item title is Intelligent transport systems — Communications access for land mobiles (CALM) — Access technology support; status code is 9599; successor is ISO 21218:2018; withdrawn / published date is 2013-02-21, recorded from its source on 2026-08-05. - **Identifier:** ISO 21218:2013 _(verified: appears in the quote below)_ - **Item title:** Intelligent transport systems — Communications access for land mobiles (CALM) — Access technology support _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 21218:2018 - **Withdrawn / published date:** 2013-02-21 _(verified: appears in the quote below)_ ## What the source says > 61569,IS,,ISO 21218:2013,Intelligent transport systems — Communications access for land mobiles (CALM) — Access technology support,Systèmes intelligents de transport — Accès aux communications des services mobiles terrestres (CALM) — Support à la technologie d'accès,2013-02-21,2,"['35.240.60','03.220.01']",ISO/TC 204,9599,[35723],[73263],['en'],50,

ISO 21218:2013 determines general technical details related to the access layer of the ITS station reference architecture specified in ISO 21217 which are applicable to all or several access layer technologies.

## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).