Chapter VI REFERENCE LABORATORIES, SAMPLING, TESTING AND CONTROLS United Kingdom Original text. Later amendments are not shown. 19Reference laboratories 20Sampling and laboratory methods 21Community controls Notes on the whole EU Regulation Textual amendments F1 Inserted by Regulation (EC) No 1923/2006 of the European Parliament and of the Council of 18 December 2006 amending Regulation (EC) No 999/2001 laying down rules for the prevention, control and eradication of certain transmissible spongiform encephalopathies (Text with EEA relevance). Chapter VI