e.to prevent unreasonable action taken by a province which is prejudicial to the interests of another province or to the country as a whole.
<li>go thibela porofense go tsaya dikgato tse di sa isa itumediseng, tse di amang dikgatlhegelo tsa porofense e nngwe ka mokgwa o sa itumediseng, kgotsa naga ka bophara.</li>