For a long time, the basis of Korea Broadcasting law and regulation system has been center around television, This is not much different from other countries. This study is based on research of Korea Broadcasting law and regulation system. It precludes all doubts that freedom of broadcasting is one of those fundamental human rights that constitute the comer stones of democracy, just as is the case with the press. The objective of this study is to explore the practical meaning and the structure of regulations on the freedom of broadcasting under the Constitutional of the Republic of Korea, From the viewpoint of freedom of expression. For these purposes, this study inqures into the meaning and legal characters of freedom of Korean Constitutional Law, and the structure restricting freedom of broadcasting on the ground of functions and role of broadcasting in our contemporary society, comparing with those of the Unites states of America and the Federal Republic of Germany.