but who, afterwards, himself—or the aforesaid embassy—goes away from the place of election before a king of the Humans and prospective emperor has been elected, and does not formally substitute a lawful procurator and leave him there: shall forfeit for that time the vote or right which he had in that election and which he abandoned in such a manner.
(19) We command, moreover, and enjoin on the citizens of Frankfort, that they, by virtue of the oath which we decree they shall swear on the gospel concerning this, shall, with faithful zeal and anxious diligence, protect and defend all the prince electors in general and each one of them in particular from the invasion of the other, if any quarrel shall arise between them; and also from the invasion of any other person. And the same with regard to all the followers whom they or any one of them shall have brought into the said city among the said number of two hundred horsemen. Otherwise they shall incur the guilt of perjury, and shall also lose all their rights, liberties, privileges, favours and grants which they are known to hold from the holy empire, and shall, by the act itself, fall under the bann of the empire as to their persons and all their goods. And, from that time on, every man on his own authority and without judicial sentence may, with impunity, invade as traitors and as disloyal persons and as rebels against the empire, those citizens whom we, in such a case, from now or from a former time on, deprive of all their rights. And such invaders need in no way fear any punishment from the holy empire or from any one else.
(20) The said citizens of Frankfort, moreover, throughout all that time when the oft-mentioned election is being treated of and carried on, shall not admit, or in any way permit any one, of whatever dignity, condition or standing he may be, to enter the aforesaid city: the prince electors and their envoys and the aforesaid procurators alone being excepted; each of whom shall be admitted, as has been said, with two hundred horsemen. But if, after the entry of these same prince electors, or while they are present, any one shall chance to be found in the said city, the citizens themselves shall, effectually and without delay, straightway bring about his exit, under penalty of all that has
