Chapter 2.1. GENERAL REQUIREMENTS United Kingdom Original text. Later amendments are not shown. 2.1.1Handling of samples 2.1.2Performance of tests 2.1.2.1Recovery 2.1.2.2Specificity Notes on Annex I Textual amendments F1 Replaced by virtue of 2003/181/EC: Commission Decision of 13 March 2003 amending Decision 2002/657/EC as regards the setting of minimum required performance limits (MRPLs) for certain residues in food of animal origin (Text with EEA relevance) (notified under document number C(2003) 764) Chapter 2.1.