Ultra Vires Maxim

The Ultra Vires maxim refers to acts performed by a person or entity that exceed the powers granted to them by law or their governing document. In a legal context, such acts are deemed invalid and unenforceable.

The term 'ultra vires' originated in the English legal system and has its roots in Latin, meaning beyond the powers. It emerged from the concept that entities, such as corporations, can only act within the limits of power delegated to them by statutes or their corporate charter.

In contemporary law, the ultra vires doctrine is primarily applied in corporate law, where corporate actions that fall outside the scope of the entity’s charter or statute are void. Additionally, it can be invoked in administrative law to challenge actions of government bodies that exceed their statutory authority.

• A corporation enters into a contract that is not authorized by its articles of incorporation, thus rendering the contract void.
• A government agency creates regulations that go beyond the powers granted to it by the enabling statute, leading to judicial invalidation of those regulations.

• Ashbury Railway Carriage and Iron Co Ltd v. Riche