Altimeter Knowledge Requirements

Verified from official sources
TP 15263Version 1Effective -Verified 23 August 2026

In plain language

You must understand how altimeters work, the purpose of barometric settings, the effects of a blocked static system, how GPS altitude differs from barometric altitude, how to convert GPS altitude to ASL, and common altimeter errors.

Requirement as structured

RPAS pilots must understand altimeter principles of operation, barometric settings, blocked static systems, GPS vs. barometric altitude, and errors/malfunctions.

Original regulatory text

Altimeter - Principles of operation - Explain the purpose of a barometric altimeter setting. - Describe the effect of a blocked static system. - Describe the difference between GPS altitude and barometric altitude. - Describe how to convert GPS altitude to above sea level (ASL). - Errors and malfunctions

Applies when

country
Canada
max mtom kg
150
min mtom kg
0.25
regulatory category
General