Compliance with Instructions Sent via CFMS Mobile App

Verified from official sources
19D(2)(b)Version 1Effective -Verified 31 August 2026

In plain language

You must follow any instructions or directions sent to you by the aviation authority through the CFMS mobile app while flying.

Requirement as structured

A UA pilot flying an unmanned aircraft under a UA operator permit must comply with all instructions issued by the Authority through the designated CFMS mobile application.

Original regulatory text

19D.—(2) A UA pilot flying an unmanned aircraft operated under the authority of a UA operator permit must, at all times when flying the unmanned aircraft — ... (b) comply with every instruction given by the Authority to the UA pilot through the designated mobile application mentioned in sub‑paragraph (a).