Ubuhanzi si inzira yo guhanga gusa, ahubwo ni n'uburyo bwo kuvumbura isi no kwigaragaza. Muri CIS, twiyemeje guteza imbere guhanga udushya kw'abanyeshuri n'imitekerereze y'ubuhanzi, tubashishikariza kubona ibitekerezo mu mico itandukanye. Uyu munsi, reka turebere hamwe umwarimu w'ubuhanzi wo mu ishuri rikuru rya CIS, Sissel Tan, kandi twige uburyo ahuza ibyo yagezeho mu buhanzi n'ubunararibonye bwe mpuzamahanga mu kwigisha kwe, agashishikariza abanyeshuri kuvumbura no guhanga imyumvire yabo yihariye binyuze mu buhanzi.