# ISO/IEC 9899:2018 — Withdrawn and superseded ISO standards

For ISO/IEC 9899:2018, item title is Information technology — Programming languages — C; status code is 9599; successor is ISO/IEC 9899:2024; withdrawn / published date is 2018-07-05, recorded from its source on 2026-08-05.

- **Identifier:** ISO/IEC 9899:2018 _(verified: appears in the quote below)_
- **Item title:** Information technology — Programming languages — C _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO/IEC 9899:2024
- **Withdrawn / published date:** 2018-07-05 _(verified: appears in the quote below)_

## What the source says

> 74528,IS,,ISO/IEC 9899:2018,Information technology — Programming languages — C,Technologies de l'information — Langages de programmation — C,2018-07-05,4,['35.060'],ISO/IEC JTC 1/SC 22,9599,"[61717,57853]",[82075],['en'],520,<p>1 This document specifies the form and establishes the interpretation of programs written in the C</p><p>programming language.1) It specifies</p><p>- the representation of C programs;</p><p>- the syntax and constraints of the C language;</p><p>- the semantic rules for interpreting C programs;</p><p>- the representation of input data to be processed by C programs;</p><p>- the representation of output data produced by C programs;</p><p>- the restrictions and li

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).