# ISO/IEC 14443-4:2008 — Withdrawn and superseded ISO standards For ISO/IEC 14443-4:2008, item title is Identification cards — Contactless integrated circuit cards — Proximity cards — Part 4: Transmission protocol; status code is 9599; successor is ISO/IEC 14443-4:2016; withdrawn / published date is 2008-07-07, recorded from its source on 2026-08-05. - **Identifier:** ISO/IEC 14443-4:2008 _(verified: appears in the quote below)_ - **Item title:** Identification cards — Contactless integrated circuit cards — Proximity cards — Part 4: Transmission protocol _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/IEC 14443-4:2016 - **Withdrawn / published date:** 2008-07-07 _(verified: appears in the quote below)_ ## What the source says > 50648,IS,,ISO/IEC 14443-4:2008,Identification cards — Contactless integrated circuit cards — Proximity cards — Part 4: Transmission protocol,Cartes d'identification — Cartes à circuit(s) intégré(s) sans contact — Cartes de proximité — Partie 4: Protocole de transmission,2008-07-07,2,['35.240.15'],ISO/IEC JTC 1/SC 17,9599,"[31425,37988]",[70172],['en'],37,"

ISO/IEC 14443 is one of a series of International Standards describing the parameters for identification cards as defined in ISO/IEC 7810, and the use of such cards for international interchange.

ISO/IEC 14443-4:2008 specifies a half-duplex block transmission protocol featuring the special needs of a contactless environment and def ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).