4 adjectives to describe vires

But I note your Holiness's admission that they belong to a region exempt from your jurisdiction, and that, therefore, your measures against them, except as regards their status as belligerents, are for the most part illegitimate and ultra vires.

The Standard Oil Company at one time had this form of organization, which was declared by the courts to be illegal (ultra vires) for corporations.

But I note your Holiness's admission that they belong to a region exempt from your jurisdiction, and that, therefore, your measures against them, except as regards their status as belligerents, are for the most part illegitimate and ultra vires.

Addison. 'Ne pueri, ne tanta animis assuescite bella: Neu patriæ validas in viscera vertite vires.' Vir.

4 adjectives to describe  vires