Dealing with sources of law...

Dealing with sources of law, Gray says that “The courts put life into the dead words of statutes”. Sources of law includes Constitutional law, Statutory law, Administrative regulations, and the Common law.
Constitutional Law: This is the body of law which describes the relationship of different entities within a state, namely, the executive, the legislature, and the judiciary.
Statutory Law: This is used to describe written laws, usually decree by a legislative body.
Administrative regulations: This can be defined as the body of law that governs the activities of administrative agencies of government.
Common Law: It is a law developed by judges through decisions of courts and similar tribunals that decide individual cases, as opposed to statutes adopted through the legislative process or regulations issued by the executive branch.