Page:James Bryce American Commonwealth vol 1.djvu/382

360 the form of what are commonly called constitutional laws, or in the source from which they emanate, or in the degree of their authority, to mark them off from other laws. The Constitution of England is constantly changing, for as the legislature, in the ordinary exercise of its powers, frequently passes enactments which affect the methods of government and the political rights of the citizens, there is no certainty that what is called the Constitution will stand the same at the end of a given session of Parliament as it stood at the beginning. A constitution of this kind, capable at any moment of being bent or turned, expanded or contracted, may properly be called a Flexible Constitution.

In countries of the other class the laws and rules which prescribe the nature, powers, and functions of the government are contained in a document or documents emanating from an authority superior to that of the legislature. This authority may be a monarch who has octroyé a charter alterable by himself only. Or it may be the whole people voting at the polls; or it may be a special assembly, or combination of assemblies, appointed ad hoc. In any case we find in such countries a law or group of laws distinguished from other laws not merely by the character of their contents, but by the source whence they