---
title: "UAS.SPEC.085 Duration and validity of an operational declaration — Annex to Implementing Regulation (EU) 2019/947 — UAS OPERATIONS IN THE ‘OPEN’ AND ‘SPECIFIC’ CATEGORIES, UAS · Avioverse"
description: "The operational declaration shall have a limited duration of 2 years."
url: "https://avioverse.aero/regulations/easa/uas/annex-to-implementing-regulation-eu-2019-947-uas/part-b-uas-operations-in-the-specific-category/uas-spec-085"
---

# UAS.SPEC.085 Duration and validity of an operational declaration

Annex to Implementing Regulation (EU) 2019/947 — UAS OPERATIONS IN THE ‘OPEN’ AND ‘SPECIFIC’ CATEGORIES · Regulations (EU) 2019/947 and 2019/945 · EAR revision 29 Jun 2026

IR Implementing rule

## UAS.SPEC.085 Duration and validity of an operational declaration

The operational declaration shall have a limited duration of 2 years. The declaration shall no longer be considered as complete within the meaning of point (4) of point UAS.SPEC.020 if:

(1) during the oversight of the UAS operator, the competent authority has found that the UAS operation is not conducted in accordance with the operational declaration;

(2) the conditions of the UAS operation have changed to the extent that the operational declaration no longer complies with the applicable requirements of this Regulation;

(3) the competent authority is not granted access in accordance with point UAS.SPEC.090.

IR · UAS.SPEC.085 — Regulations (EU) 2019/947 and 2019/945 · Regulation (EU) 2020/639 · UAS Easy Access Rules · EAR revision 29 Jun 2026

[All rules in PART B — UAS OPERATIONS IN THE ‘SPECIFIC’ CATEGORY](https://avioverse.aero/regulations/easa/uas/annex-to-implementing-regulation-eu-2019-947-uas/part-b-uas-operations-in-the-specific-category)

Consolidated from the EASA Easy Access Rules (revision 29 Jun 2026, 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.