WOOD PACKAGING MATERIAL HAS BEEN HEAT TREATED ,FUMIGATED OR TREATED WITH FRESERVATIVES AND IS FREE OF BARK AND THAT PACKAGES SHOW PROCESSING DETAILS AND APPROPRIATE SYMBOLS AND CODES .

• 木质包装材料需经过热处理、熏蒸或使用防腐剂处理、去除树皮，包装上要有处理的详细资料，并作上适当的记号和编码。