Warning and Alerting System Design

Verified from official sources
AC 922-001 Section 4.3(2)-(3), 4.4(1)Version 1Effective -Verified 23 August 2026

In plain language

The control station must clearly and conspicuously warn you of any failures or unsafe conditions so you do not make mistakes that make the situation worse.

Requirement as structured

The warning and alerting system on the control station must be designed to provide conspicuous indications minimizing the possibility of pilot errors during failures or unsafe conditions.

Original regulatory text

In the event that failures or unsafe conditions exist where an alert is presented to the pilot, the warning and alerting system must be designed to provide conspicuous indications minimizing the possibility of pilot errors which could exacerbate the situation.

Applies when

country
Canada
regulatory category
Specific