meantime the warrants and examinations proving their guilt in each of the abovesaid things, shall be sent by the said King of Portugal, or by his justices, and they shall be punished and chastised exactly as evil-doers and violators of the peace and faith.
Item: It is covenanted and agreed by said deputies that the said emperor and king of Castilla shall not, personally or through an agent, send the natives of his kingdoms, his vassals, subjects, or aliens (and although these latter be not natives of his kingdoms, or his vassals or subjects), to the said islands, lands, and seas within said line, nor shall he consent nor give them aid or favor or permit them to go there, contrary to the form and determination of this contract. Rather he shall be obliged to forbid, suppress, and prevent it as much as possible. Should the said emperor and king of Castilla, personally or through an agent, send natives of his kingdoms, or his vassals, subjects or aliens (although these latter be not natives of his kingdoms, or his vassals or subjects), to the said islands, lands, or seas within the said line or consent to such a thing, giving them aid, or favor, or permitting them to go contrary to the form and determination of this contract; and should he not forbid, suppress, or prevent it, as much as possible, the said agreement of retro vedendo becomes null and void; and the said King of Portugal shall no longer be obliged to receive the said sum, nor to sell back the rights and dominion which the said emperor and king of Castilla might have therein in any manner whatsoever, but which he has sold, renounced and delivered to the said King of Portugal by virtue of this contract, by this very act, the said sale shall remain complete and valid forever, as if at first it were
