The International Standard for Phytosanitary Measures publication number 15 (“ISPM #15“) is the regulation of wood packaging material (WPM) in international trade. The regulations were established to assist in the prevention of the worldwide spread of plant pests and diseases by using specially treated wooden packaging material (WPM). As part of the United Nations Food & Agriculture Organization (FAO), the International Plant Protection Convention (IPPC) controls the regulations through the cooperation of member governments of the United Nations.ISPM Stamp,