Timber Packaging and Pallet Confederation
Wood Packaging Material (WPM) manufactured in Portugal from conifer wood has had to meet the requirements of ISPM 15, the international phytosanitary standard covering WPM which demands that it be treated (or fumigated with Methyl bromide) and stamped with the ISPM 15 mark which shows the country of production, a unique producer code and the code for the .