Unless provided otherwise by other laws, the agreement of both spouses shall be required to; (a) sale, exchange, rent out, pledge or mortgage or alienate in any other way a common immovable property to confer a right to third parties on such property; (b) sale, exchange, pledge or mortgage, or alienate in any other way, a common movable property or securities registered in the name of both spouses: the value of which exceeds five hundred Ethiopian birr. (c) transfer by donation of a common property the value of which exceeds one hundered Ethiopian birr, or money which exceeds such amount; (d) borrow or lend money exceeding five hundred Ethiopian birr or to stand surety for a debt of such amount to another person.