Sure, that's what the fancy pants court room stooges call it.
But for the rest of the world... we call it, they F'ed UP.
ul·tra vi·res
LAW
adjective
acting or done beyond one's legal power or authority. "at one point they argue that the legislation is ultras vires" adverb beyond one's legal power or authority. "he will take action against any body acting ultra vires"
Source: Oxford Dictionary
"While the phrase "ultra vires" has been used to desig- nate, not only acts beyond the express and implied powers of a corporation, but also acts contrary to public policy or contrary to some express statute prohibiting them, the latter class of acts is now termed illegal, and the "ultra vires" confined to the former class. In re Grand Union Co., C.C.A.N.Y., 219 F. 353, 363; Staacke v. Routledge, 111 Tex. 489, 241 S.W. 994, 998; Pennsylvania H. Co. v. Minis, 120 Md. 461, 496, 87 A. 1062, 1072."