Definitions for ultra vires
This page provides all possible meanings and translations of the word ultra vires
beyond the legal power or authority of a person or official or body etc
"an ultra vires contract"
beyond the scope or in excess of legal power or authority
beyond power; transcending authority; -- a phrase used frequently in relation to acts or enactments by corporations in excess of their chartered or statutory rights
Ultra vires is a Latin phrase meaning literally "beyond the powers", although its standard legal translation and substitute is "beyond power". If an act requires legal authority and it is done with such authority, it is characterised in law as intra vires. If it is done without such authority, it is ultra vires. Acts that are intra vires may equivalently be termed "valid" and those that are ultra vires "invalid".
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