Ufulu Asanu adatchulidwa ndi Bungwe la Farm Animal Welfare Council mu 1992 ndipo adaphatikizidwa mu tanthawuzo la ubwino wa zinyama kuchokera ku World Organization for Animal Health (OIE).

Iwo tsopano ndi chizindikiro m'munda: osavutika ndi njala kapena ludzu, osavutika ndi kusamva bwino, osavutika ndi ululu, kuvulala kapena matenda, kutha kufotokoza makhalidwe achilengedwe okhudzana ndi zamoyo. osakhala ndi mantha kapena nkhawa.