Release No. 0151.96 Johna Pierce (202) 720-4623 Jacque Knight (202) 720-9113 USDA APPROVES NEW METHOD FOR REMOVING CONTAMINATION FROM BEEF CARCASSES WASHINGTON, March 27, 1996--The U.S. Department of Agriculture today announced approval of a new high-temperature vacuum technology that beef slaughter plants can use to remove visible, external contamination from beef carcasses, according to USDA's Acting Under Secretary for Food Safety Michael R. Taylor. USDA's Food Safety and Inspection Service has had a longstanding policy prohibiting feces or ingesta on inspected and passed beef carcasses, and, until now, has required that such contamination be physically removed by knife trimming only. After a year and a half of test trials, FSIS will now permit the vacuuming of beef carcasses with hot water or steam as an alternative method of physically removing visible, external contamination that is less than one inch in its greatest dimension. The vacuum technology has been shown in extensive in-plant trials to be equally or more effective than knife trimming in removing fecal contamination and associated bacteria. "No single technology is a panacea, but this is just the kind of innovation we need to improve food safety," said Taylor. Other carcass decontamination systems, that may be used on beef carcasses during the dressing operations, include organic acid treatment, chlorinated water, trisodium phosphate, and other antimicrobial agents. While these other interventions may not be used to remove visible fecal or ingesta contamination, they may be used in conjunction with knife trimming or vacuuming with hot water or steam. They may also be used without prior agency approval, Taylor said. "We encourage the adoption of innovative technology to combat harmful bacteria in slaughter plants. Our regulatory reforms are intended to stimulate and facilitate adoption of technological advances," said Taylor. The "zero tolerance" standard for feces, ingesta, and milk does not permit visual contamination on beef carcasses. Although trimming has traditionally been the only removal method permitted, in recent years numerous other approaches have been devised and studied to assess their potential as effective alternatives or supplements to carcass trimming to achieve the zero tolerance standard. As a result of the significant scientific data that had become available regarding alternatives to the trim-only policy for removing physical contamination, FSIS held a public meeting on Oct. 12-13, 1995, to consider the issue of the most effective means of removing visible fecal as well as associated microbial contamination from beef carcasses. Seventy-two individuals participated in the two-day meeting, and 12 participants made formal presentations of data about existing technologies or those on the horizon that have been proving effective in removing fecal, ingesta, and related microbial contamination from beef carcasses. A notice concerning this announcement is scheduled to be published in the April 4 Federal Register. # NOTE: USDA news release and media advisories are available on the Internet. Access the USDA Home Page on the World Wide Web at http://www.usda.gov