For applicants under 40 years of age, how long is a Class 1 medical valid?

A Class 1 medical certificate, which is required for pilots who wish to exercise the privileges of an airline transport pilot license, is valid for 12 months for applicants under 40 years of age. This certification ensures that the pilot meets the necessary health standards to operate aircraft safely.

The 12-month validity period is designed to ensure ongoing safety and health for pilots, considering that fitness can change over time. Regular medical evaluations are essential in maintaining aviation safety standards, and the 12-month interval allows for timely assessment of any potential health issues that could impair a pilot's ability to fly.