Regulatory Purpose and “Like Products” in Article III:4 of the GATT (With Additional Remarks on Article III:2) - Journal of World Trade View Regulatory Purpose and “Like Products” in Article III:4 of the GATT (With Additional Remarks on Article III:2) by Donald H. Regan - Journal of World Trade Regulatory Purpose and “Like Products” in Article III:4 of the GATT (With Additional Remarks on Article III:2) Donald H. Regan 36 3 Journal of World Trade