PURCHASE OF PEFC CERTIFIED AND PEFC CONTROLLED SOURCES WOOD PELLETS AND SAWMILL WASTE (SAWDUST, SLAB, WOOD CHIPS, BULKS, AND OFFCUTS) MANUFACTURE AND SALES OF PEFC CERTIFIED AND PEFC CONTROLLED SOURCES WOOD PELLETS AND SAWMILL WASTE (SAWDUST, SLAB, WOOD CHIPS, BULKS, AND OFFCUTS) UNDER SECTION 6.2 PHYSICAL SEPARATION METHOD AND IMPLEMENTATION BASED ON APPENDIX 1 PEFC DUE DILIGENCE SYSTEM (DDS) FOR THE AVOIDANCE OF MATERIAL FROM CONTROVERSIAL SOURCES OF THE CHAIN OF CUSTODY STANDARD.