---
title: "MET.OR.105 Retention of meteorological information — SPECIFIC REQUIREMENTS FOR PROVIDERS OF METEOROLOGICAL SERVICES, ATM/ANS · Avioverse"
description: "A meteorological services provider shall retain meteorological information issued for a period of at least 30 days from the date of issue."
url: "https://avioverse.aero/regulations/easa/atm-ans/part-met/subpart-a/met-or-105"
---

# MET.OR.105 Retention of meteorological information

SPECIFIC REQUIREMENTS FOR PROVIDERS OF METEOROLOGICAL SERVICES · Regulation (EU) 2017/373 · EAR revision 12 Mar 2025

IR Implementing rule

## MET.OR.105 Retention of meteorological information

(a) A meteorological services provider shall retain meteorological information issued for a period of at least 30 days from the date of issue.

(b) This meteorological information shall be made available, on request, for inquiries or investigations and, for these purposes, shall be retained until the inquiry or investigation is completed.

IR · MET.OR.105 — Regulation (EU) 2017/373 · ATM/ANS Easy Access Rules · EAR revision 12 Mar 2025

GM Guidance material

## GM1 MET.OR.105(b) Retention of meteorological information

GENERAL

The competent authority determines who may be provided with meteorological information about inquiries and investigations concerning aviation.

GM · GM1 MET.OR.105(b) — Regulation (EU) 2017/373 · ED Decision 2020/008/R · ATM/ANS Easy Access Rules · EAR revision 12 Mar 2025

[All rules in SUBPART A — ADDITIONAL ORGANISATION REQUIREMENTS FOR PROVIDERS OF METEOROLOGICAL SERVICES (MET.OR)](https://avioverse.aero/regulations/easa/atm-ans/part-met/subpart-a)

Consolidated from the EASA Easy Access Rules (revision 12 Mar 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.