# ISO/IEC 14443-4:2016 — Withdrawn and superseded ISO standards For ISO/IEC 14443-4:2016, item title is Identification cards — Contactless integrated circuit cards — Proximity cards — Part 4: Transmission protocol; status code is 9599; successor is ISO/IEC 14443-4:2018; withdrawn / published date is 2016-05-27, recorded from its source on 2026-08-05. - **Identifier:** ISO/IEC 14443-4:2016 _(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below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/IEC 14443-4:2018 - **Withdrawn / published date:** 2016-05-27 _(verified: appears in the quote below)_ ## What the source says > 70172,IS,,ISO/IEC 14443-4:2016,Identification cards — Contactless integrated circuit cards — Proximity cards — Part 4: Transmission protocol,Cartes d'identification — Cartes à circuit intégré sans contact — Cartes de proximité — Partie 4: Protocole de transmission,2016-05-27,3,['35.240.15'],ISO/IEC JTC 1/SC 17,9599,"[54823,58025,64250,50648,61947,60114]",[73599],['en'],55,

ISO/IEC 14443-4:2016 specifies a half-duplex block transmission protocol featuring the special needs of a contactless environment and defines the activation and deactivation sequence of the protocol.

ISO/IEC 14443-4:2016 is intended to be used in conjunction with other parts of ISO/IEC 14443 and is applicable to pr ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).