
Constitutions are fundamental legal documents that define government structures, rights and principles. They can be rigid or flexible, existing at national, regional or local levels, and are created by a sovereign constituent power. Constitutional reforms are typically carried out by a derived constituent power with specific limitations. Key features include protecting fundamental rights[1]These mechanisms establish state mechanisms and maintain legal supremacy. Control mechanisms ensure constitutional compliance through diffuse and concentrated review processes. Most democratic constitutions are developed through constituent assemblies and include provisions that protect core normative elements. International influences, particularly from the American and French revolutions, have shaped modern constitutional theory. Notably, some constitutions such as India's are extensively detailed, with hundreds of articles and amendments. The principle of constitutional unity emphasises the harmonious interpretation of legal principles, resolving potential conflicts through balanced approaches.
A constitution is the set of legal norms which occupies the top of the law of a Stateand which may or may not be codified as a written document.
Typically, the constitution lists and limits the powers and functions of the State, and thus form, that is, constitute the entity that is that State. In the case of countries (the colloquial name for the sovereign nation state) and the autonomous regions of countries, the term refers specifically to a constitution that defines fundamental policy, principles politicians and establishes the structure, procedures, powers and rights of a government. By limiting the reach of government itself, most constitutions guarantee certain rights for the people. people. The term constitution can be applied to any global system of laws that define the functioning of a government, including various historical uncodified constitutions that existed before the development of modern constitutions.