---
title: "WG21 agenda: 23-28 March 2026, Croydon, UK"
document: N5022
date: 2025-11-01
audience: All of WG21
reply-to:
  - "Nina Ranns"
paper-type: informational
---

| Doc. No.: | N5022 |
| --- | --- |
| Date: | 2025-11-01 |
| Reply to: | [Nina Dinka Ranns](mailto:dinka.ranns@gmail.com) |

# WG21 agenda: 23-28 March 2026, Croydon, UK

## Meeting notice and location:
    N5024

## Zoom Information

Please see the "Meeting Rooms" page for the Zoom information for the plenary. Dates and times Day Start Break Lunch Break End March 23 Monday 9:00 AM **Plenary** 10:15 – 10:30 AM 12:00 – 1:30 PM 3:15 – 3:30 PM 5:30 PM March 24 Tuesday 8:30 AM March 25 Wednesday March 26 Thursday March 27 Friday March 28 Saturday 8:30 AM **Plenary** **As needed** No further breaks no later than 2:00 PM Evening sessions on specific topics may also be scheduled, especially Monday through Thursday. Meeting objectives The primary goals of this meeting will be: Address national body comments on C++26 features Additional, lower-priority goals include: Subgroup work that may target versions after C++26 Note: No longer a joint INCITS meeting Order of the meeting Opening activities **(Monday 9:00)** Opening comments, welcome from host Meeting guidelines Every participant is responsible for understanding and abiding by the following: [The ISO Code of Ethics and Conduct](https://www.iso.org/files/live/sites/isoorg/files/store/en/PUB100011.pdf) [The IEC Code of Conduct](https://www.iec.ch/basecamp/iec-code-conduct-technical-work) [The WG21 Practices and Procedures, and Code of Conduct](https://isocpp.org/std/standing-documents/sd-4-wg21-practices-and-procedures) The code of conduct any any other rules of your national body. Membership, voting, and procedures Introductions Agenda review and approval (WG21 poll) See also [P1000R7](https://wg21.link/P1000R7) Editor's reports, approval/adoption of working drafts Document Editor's report Prospective WD C++ 26 Working Draft [N5032](https://wg21.link/N5032) [N5033](https://wg21.link/N5033) Approval of the minutes of the previous meetings (WG21 poll) Meeting Minutes WG21 Kona [N5031](https://wg21.link/N5031) WG21 pre-Croydon administrative telecon NXXX External coordination reports, and WG21 study group reports (see pre-meeting WG21 telecon minutes) WG progress reports and work plans for the week (Core, Evolution, Library, Library Evolution; see pre-meeting WG21 telecon minutes) New business requiring action by the committee Organize working groups and study groups, establish working procedures (Clarify rooms available for evening sessions) Subgroup sessions The subgroup chairs must arrange for any proposals to be written up in the form of a motion, and made available by **8:00 PM** Friday. Review of the meeting **(Saturday 8:30 AM)** Reminder: Make sure you have marked the attendance sheet, if you have not already done so. Subgroup status and progress reports. Presentation and discussion of proposals to be considered for consensus adoption by full WG21. SG1: Concurrency (Giroux/Boehm/Arutyunyan) SG4: Networking (Snyder/Ažman) SG6: Numerics (Kretz/Lippincott/McFarlane) SG7: Compile-time programming (Dusíková/Snyder) SG9: Ranges (Müller/Laine) SG10: Feature test (Revzin/Wakely) SG14: Game Dev. and Low latency (Wong) SG15: Tooling (Spencer/Boeckel) SG16: Unicode (Honermann/Downey) SG17: EWG Incubator (Keane/Touton) SG18: LEWG Incubator (Baker/Liber) SG19: Machine Learning (Wong/Ratzloff) SG20: Education (van Winkel/Sattler) SG22: C/C++ Liason (Ranns/Herring/Meneide(for WG14)) SG23: Safety/Security (Orr/Butler) ABI Group (Vandevoorde/Merill) Admin (Liber) Evolution (Bastien/Dusíková/Keane) Library Evolution (Levi/Fracassi/Weis) Core (Maurer/Merill/Caves) Library (Wakely/Garland/Kuehl/St. Amour) Direction Group (Vandevoorde) Closing activities Issues delayed until today Mailings Note: These are the closest regular mailings and not special pre/post meeting mailings. 2026-04-20: Post-Croydon 2026-05-11: Pre-London Plans for the future Next and following meetings 2026-06-08/13: Brno, Czechia ([N5011](https://isocpp.org/files/papers/N5011.html)) 2026-11-16/21: Búzios, Rio De Janeiro, Brazil([N5021](https://isocpp.org/files/papers/N5021.html)) Adjournment