 Both parties agreed to a 3-month truce, an exchange of hostages, and the establishment of a provisional government over the town.As a guarantee to enforce the terms, the Lord of Albret handed Tartas over to Charles, his underage son, who would be placed under the tutelage of several prominent Gascon figures who were attached to the English.The town would, in effect, be placed under joint control by Albret and the English.