Rules of the Air. This course of lectures will give you a wider understanding to how the law regulates the use of aircraft both for commercial and pleasure. Since aviation began the rules and regulations began too and are constantly evolving. So before you start throwing money away at the flying school pay attention here and you could save yourself a fortune. Learning to fly costs a fortune, aircraft ownership costs a fortune and to keep everything current costs a fortune. Meteorology or study of the weather will teach you when it is not suitable or unsafe to go flying.