PURCHASE OF PEFC CERTIFIED AND PEFC CONTROLLED SOURCES SAWN TIMBER, PLYWOOD, MDF, CHIPBOARD, OSB, COMPRESSED WOOD (BRIQUETTE) AND RECYCLED WOOD MATERIALS, PRODUCTION, TRADING AND SALES OF PEFC CERTIFIED AND PEFC CONTROLLED SOURCES WOODEN PALLETS, CRATES, BOXES, SKIDS, SAWN TIMBER, BEAMS, PLYWOOD, MDF, CHIPBOARD, OSB, COMPRESSED WOOD (BRIQUETTE) AND RECYCLED WOOD MATERIALS UNDER SECTION 6.2, PHYSICAL SEPARATION SYSTEM METHOD AND SECTION 6.3 PERCENTAGE METHOD, IMPLEMENTED BASED ON APPENDIX 1 [PEFC DUE DILIGENCE SYSTEM (DDS) FOR THE AVOIDANCE OF MATERIAL FROM CONTROVERSIAL SOURCES] OF THE CHAIN OF CUSTODY STANDARD