61.  And whereas, for the honour of God and the amendment of our kingdom, and for the better quieting the discord that has arisen between us and our barons, we have granted all these things aforesaid; willing to render them firm and lasting, we do give and grant our subjects the underwritten security, namely that the barons may choose five-and-twenty barons of the kingdom, whom they think convenient; who shall take care, with all their might, to hold and observe, and cause to be observed, the peace and liberties we have granted them, and by this our present Charter confirmed in this manner; that is to say, that if we, our justiciary, our bailiffs, or any of our officers, shall in any circumstance have failed in the performance of them towards any person, or shall have broken through any of these articles of peace and security, and the offence be notified to four barons chosen out of the five-and-twenty before mentioned, the said four barons shall repair to us, or our justiciary, if we are out of the realm, and, laying open the grievance, shall petition to have it redressed without delay:  and if it be not redressed by us, or if we should chance to be out of the realm, if it should not be redressed by our justiciary within forty days, reckoning from the time it has been notified to us, or to our justiciary (if we should be out of the realm), the four barons aforesaid shall lay the cause before the rest of the five-and-twenty barons; and the said five-and-twenty barons, together with the community of the whole kingdom, shall distrain and distress us in all the ways in which they shall be able, by seizing our castles, lands, possessions, and in any other manner they can, till the grievance is redressed, according to their pleasure; saving harmless our own person, and the persons of our Queen and children; and when it is redressed, they shall behave to us as before.  And any person whatsoever in the kingdom may swear that he will obey the orders of the five-and-twenty barons aforesaid in the execution of the premises, and will distress us, jointly with them, to the utmost of his power; and we give public and free liberty to any one that shall please to swear to this, and never will hinder any person from taking the same oath.

62.  As for all those of our subjects who will not, of their own accord, swear to join the five-and-twenty barons in distraining and distressing us, we will issue orders to make them take the same oath as aforesaid.  And if any one of the five-and-twenty barons dies, or goes out of the kingdom, or is hindered any other way from carrying the things aforesaid into execution, the rest of the said five-and-twenty barons may choose another in his room, at their discretion, who shall be sworn in like manner as the rest.  In all things that are committed to the execution of these five-and-twenty barons, if, when they are all assembled together, they should happen to disagree about any matter, and some of them, when summoned, will not or cannot come, whatever