Ubucwebe besilivere obunqabileyo bahlala buninzi ngokuthengisa okuhle, kufakwe igolide yokwenyani, ixabiso elithengiswayo kuthi elifanelekileyo, kwaye siyathembisa ukusebenzisa i-92.5% yesilivere engeyiyo eyomgangatho wesilivere okanye umxholo wesilivere ongaphantsi kwama-92.5%.