The purpose of these Diagnostic Devices is to give information on the non-target site herbicide resistance status of black-grass and is not intended to predict herbicide performance, or efficacy in weed control. Their use is limited as management advisory tool. Neither Mologic or Newcastle University give any representations or warranties, whether express or implied, including but not limited to warranties or merchantability, fitness for a particular purpose, or title, or of non-infringement of third party rights. Use of the Diagnostic Device is at the users risk and neither Mologic, or Newcastle University assume any liability whatsoever arising out of use of the Diagnostic Device