This contingency must be in “VI. Sale of another property. If such a property does not exist or if the buyer`s performance is not dependent on such an event, activate the box instruction “Must not depend on the sale of another property”. If the buyer depends on the sale of their property to satisfy this agreement, mark the declaration check box “Will depend on the sale of another property” and enter the postal address, city and state of the buyer`s property in the first three spaces. . . .