[adj] - (law) within the legal power or authority or a person or official or body etc
intra vires Within the powers. A matter is intra vires when it is within the legal power, scope, or authority of an institution or individual to perform an action. The opposite term is ultra vires.
adjective within the legal power or authority or a person or official or body etc
within the legal power or authority of an individual or corporation (opposed to ultra vires).