Final answer:
The medical requirements for medical certificates can be found under Part 67 of the Federal Aviation Regulations.
Step-by-step explanation:
The medical requirements for medical certificates can be found under Part 67 of the Federal Aviation Regulations (FARs). Part 67 of the FARs outlines the medical standards that pilots and other aviation personnel must meet in order to obtain and maintain their medical certificates. These medical standards cover areas such as vision, hearing, cardiovascular health, mental health, and general physical condition.