a. may not be exercised in a way that materially and unreasonably prejudices national economic policies, economic activities across provincial boundaries, or the national mobility of goods, services, capital or labour; and
<li>ga go a tshwanelwa go diriwa ka mokgwa yo o tla kgobelelang ka tlhamalalo kgotsa ka mokgwa yo mongwe go kgobelela pholisi ya ikonomi ya bosetšhaba, ditiro tsa ikonomi go kgabaganya melelwane ya mmasepala, kgotsa tsamaiso ya dithoto ya bosetšhaba, lotseno kgotsa ditiro; le</li>