Extra Vires
Defined in 4 dictionaries — Cyclopedic (1922), Ballentine's (1916), Black's (1910), Black's (1891)
The Cyclopedic Law Dictionary
Walter A. Shumaker and George Foster Longsdorf; ed. James C. Cahill · 1922
Beyond powers. See "Ultra Vires."
Ballentine's Law Dictionary
James A. Ballentine · 1916
In excess of power or authority.
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
Beyond powers. See Ultra Vires.
Defined under Extra in Black's Law Dictionary.
A Dictionary of Law
Henry Campbell Black · 1891
Beyond powers. Sea