# ISO/IEC 20933:2016 — Withdrawn and superseded ISO standards For ISO/IEC 20933:2016, item title is Information technology — Distributed Application Platforms and Services (DAPS) — Access Systems; status code is 9599; successor is ISO/IEC 20933:2019; withdrawn / published date is 2016-05-18, recorded from its source on 2026-08-05. - **Identifier:** ISO/IEC 20933:2016 _(verified: appears in the quote below)_ - **Item title:** Information technology — Distributed Application Platforms and Services (DAPS) — Access Systems _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/IEC 20933:2019 - **Withdrawn / published date:** 2016-05-18 _(verified: appears in the quote below)_ ## What the source says > 69494,IS,,ISO/IEC 20933:2016,Information technology — Distributed Application Platforms and Services (DAPS) — Access Systems,Technologies de l'information — Services et plate-formes d'application distribuées — Systèmes d'accès,2016-05-18,1,['35.210'],ISO/IEC JTC 1/SC 38,9599,,[74404],['en'],14,"
ISO/IEC 20933:2016 specifies:
1) an ID triggered modular access system, the functions of the modules and the messages they exchange, and the sequence of messages, i.e. transitions of the transaction;
2) the system responsibility from receiving an access request until sending the result. i.e. a complete transaction;
3) the responsibilities of the modules, including time stamping a ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).