PURCHASE OF PEFC CERTIFIED AND CONTROLLED SOURCES LOGS, PEFC CERTIFIED PLYWOOD AND VENEER PRODUCTS, MANUFACTURING, SALES OF PEFC CERTIFIED PLYWOOD AND VENEER PRODUCTS UNDER SECTION 6.2, PHYSICAL SEPARATION METHOD AND SECTION 6.3, PERCENTAGE BASED METHOD AND IMPLEMENTED BASED ON APPENDIX 1 PEFC DUE DILIGENCE SYSTEM (DDS) FOR THE AVOIDANCE OF MATERIAL FROM CONTROVERSIAL SOURCES, AND, APPENDIX 2 IMPLEMENTATION OF THE CHAIN OF CUSTODY STANDARD BY MULTISITE ORGANISATIONS OF THE CHAIN OF CUSTODY STANDARD