Documents Relating To Testing Meat And Meat Products For E. Coli And Audits.

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This disclosure contains internal Department of Agriculture, Fisheries and Forestry correspondence and technical documentation regarding the approval and standardisation of E. coli O157:H7 and Shiga toxin-producing E. coli (STEC) testing methods for meat and meat products. The documents, dated October 2021, show departmental staff approving AOAC (Association of Official Analytical Chemists) method checklists for STEC screening and confirmatory testing, with discussion of transitioning from PTM (Portable Test Method) to OMA (Official Method of Analysis) numbering systems. A private testing laboratory (Mérieux NutriSciences) sought updated checklists for NATA accreditation purposes, while raising concerns about documentation inconsistencies between AOAC RI and OMA certificate numbers that could create audit complications. The technical discussion includes specific temperature parameters for enrichment procedures and applicable food matrices including