---
title: "Article 16 — Implementing Regulation (EU) 2023/203, Part-IS · Avioverse"
description: "This Regulation shall enter into force on the twentieth day following that of its publication in the Official Journal of the European Union."
url: "https://avioverse.aero/regulations/easa/part-is/implementing-regulation-eu-2023-203/cover-regulation-to-implementing-regulation-eu/article-16"
---

# Article 16

Implementing Regulation (EU) 2023/203 · Regulations (EU) 2023/203 and 2022/1645 · EAR revision 5 Dec 2025

IR Implementing rule

## Article 16

This Regulation shall enter into force on the twentieth day following that of its publication in the Official Journal of the European Union.

It shall apply from 22 February 2026.

However, as regards the case of the EGNOS air navigation service provider subject to Regulation (EU) 2017/373 it shall apply from 1 January 2026.

IR · Article 16 — Regulations (EU) 2023/203 and 2022/1645 · Regulation (EU) 2023/203 · Part-IS Easy Access Rules · EAR revision 5 Dec 2025

[All rules in Cover Regulation to Implementing Regulation (EU) 2023/203](https://avioverse.aero/regulations/easa/part-is/implementing-regulation-eu-2023-203/cover-regulation-to-implementing-regulation-eu)

Consolidated from the EASA Easy Access Rules (revision 5 Dec 2025, extracted 13 Oct 2026) for convenience. Not the official publication — verify against the Official Journal of the European Union and the EASA publications before operational use.