Replacement of Parts with Identical Characteristics

Verified from official sources
GM1 UAS.OPEN.020(5)(c)GM1 UAS.OPEN.020(5)(c)Version 1Effective -Verified 24 August 2026

In plain language

You can replace parts (like propellers) with identical ones of the same design and characteristics without breaching the drone's CE marking.

Requirement as structured

Replacing a UAS part with another part that has the same physical and functional characteristics does not breach CE marking compliance.

Original regulatory text

A replacement of a part with another that has the same physical and functional characteristics is not considered to be a breach of the requirements for the CE marking (e.g. a replacement of a propeller with another of the same design).

Applies when

country
European Union / EASA
regulatory category
Open