USDA Proposes Rule to Enhance Consumer Protection; Ensure Retailers Can Track Sources of Ground Meats
July 16, 2014
http://www.fsis.usda.gov/wps/portal/fsis/newsroom/news-releases-statements-transcripts/news-release-archives-by-year/archive/2014/nr-071614-01
挽肉トレーサビリティ。主に微生物感染への対策