Division 4.2 Assay mediumF1 United Kingdom Repealed Original text. Later amendments are not shown. 4.2.1Base layer 4.2.2Seed layer Annotations Textual amendments F1 Repealed by Commission Regulation (EC) No 152/2009 of 27 January 2009 laying down the methods of sampling and analysis for the official control of feed (Text with EEA relevance). ← Division 4.1 Division 4.2 Division 4.2.1 →