Process for Repeal of an AOAC Official Method Describes the process and request form for repealing an Official Method. It addresses submission and completeness review, consultation with the method author and an Expert Review Panel when applicable, Method Committee assessment, a 120-day section and public comment period, Official Methods Board action, a 30-day appeal period, and publication updates. Implementation alignment: Recommendation 10: Establish criteria for the method repeal/modification process | Status: OMB approved April 9, 2026 Download >