F1TITLE IVCUSTOMS-APPROVED TREATMENT OR USEF1CHAPTER 3OTHER TYPES OF CUSTOMS-APPROVED TREATMENT OR USEF1Section 1Free zones and free warehousesF1B.Placing of goods in free zones or free warehousesF1Article 170. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .