version 1 0 animal feed use & supply routes 07 06 2006 page of 43 defra evaluation and in the united kingdom their vulnerability to cross contamination index i background ii data sources iii bse controls on iv uk cattle population v industry vi transport materials vii farm storage viii feeding practices ix hazards risks x limitations xi risk mitigation xii conclusions xiii glossary terms abbreviations xiv additional references xv acknowledgements xvi annex recommendations arising from acaf review xvii 2 law enforcement april 2005 spongiform encephalopathy advisory committee seac ad hoc epidemiology subgroup bovine cases born after reinforced ban barb recommended that department for environment food rural affairs perform prospectively an currently recent past provide information later reported recommendation