Prohibition on crossing highways for C3, C4, and legacy drones over 250g

Verified from official sources
Transportstyrelsen - DrönareVersion 1Effective -Verified 23 August 2026

In plain language

If you fly a C3, C4, or legacy drone weighing 250g or more, you are not allowed to cross or hover over a highway. You must also respect the 1:1 rule when flying alongside it.

Requirement as structured

It is recommended that C3, C4, and legacy drones weighing 250g or more must not cross or hover over highways.

Original regulatory text

C3, C4 - Ej tillåtet att korsa eller hovra över vägen - 1:1 regeln*

Applies when

country
Sweden
class marking
C3, C4
regulatory category
General