Here you find a clarification of the difference between constitutional law and administrative law.
Both regulate the operation of the state and its relationship with citizens, therefore, they share some common features. Constitutional law deals with the power and structures of the state, such as the legislative, the executive and the judiciary branches. Administrative law focuses on how the state exercises its power through the executive branch of government. The other focus of constitutional law is on the fundemantal rights of the citizens, which is said to be inviolable and inalienable. while administrative law deal with powers, procedures, and acts of the administrative branch of the state. It also deals with its relation to other branches. In simple terms, administrative law is considered a tool for implementing the constitution.
