A BRIEF HISTORY OF INTEGRATED QUALITY ENVIRONMENTAL AND OCCUPATIONAL HEALTH AND SAFETY MANAGEMENT SYSTEMS OF UPC Quality management system certificate ( ISO 9002:1994) was issued    by benchmark (JAS-ANZ) 16.feb.2000   Environmental management system certificate (ISO 14001: 1996) was issued by benchmark (JAS-ANZ) at 14.nov.2000   Occupational health and safety management system certificate (OHSAS 18001: 1999) was issued by dqs (dar-tga) at 2.aug.2002   Quantity management system certificate (ISO 9001:2000) was issued by dqs (dar-tga) at 21.may.2003   Integrated quality , environmental and occupational health and safety management system certificate (DIN EN ISO 9001:2000 OHSAS 18001: 1999 DIN EN ISO 14001:1996) Was issued by DQS (DAR-TGA) at 21.may.2003