Modifications Breaching CE Class Mark Compliance

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

Modifying your drone in a way that changes its weight or performance beyond the manufacturer's specifications or manual instructions will breach its CE class mark compliance.

Requirement as structured

Modifications that affect the weight or performance of a UAS so that they fall outside the manufacturer's specifications or user manual instructions breach CE marking compliance.

Original regulatory text

Modifications to UAS that breach compliance with the requirements for the CE marking are those that affect the weight or performance so that they are outside the specifications or the instructions provided by the manufacturer in the user manual.

Applies when

country
European Union / EASA
regulatory category
Open