At end of charter is threat of curse of God, St Mary and St Michael if the stipulations of the charter are infringed by William's heirs or successors.

{. . .} Maledictionem autem Dei et sancte Marie et sancti Mychaelis et meam heredibus meis et successoribus meis relinquo qui has donationes meas et has libertates in irritum ducere temptaverint vel impugnare presumpserint {. . .}