Class C4 User's Manual Requirements

Verified from official sources
Annex Part 5 (4)Part 5Version 3Effective -Verified 22 August 2026

In plain language

Your drone must come with a manual covering its characteristics, operation, maintenance, troubleshooting, limitations, and risks. You should read and follow it.

Requirement as structured

A class C4 UAS must be placed on the market with a user's manual containing specific characteristics, operational and maintenance instructions, troubleshooting, limitations, and risk descriptions.

Original regulatory text

A class C4 UAS bears the following label on the UA in a visible manner: A class C4 UAS shall comply with the following: be placed on the market with manufacturer’s instructions providing:

Applies when

operation
UAS product requirements
class marking
C4
regulatory category
Open