b. the national legislation provides for a matter that, to be dealt with effectively, requires uniformity across the nation, and the national legislation provides that uniformity by establishing-
<li>Ku khumbeka ka tiko hinkwaro ka rona swi lavaka leswaku mhaka ku tirhaniwa na yona hi ndlela yo fana eka tiko hinkwaro ka rona, kutani milawu yi endla leswaku ku va na ku fanana koloko hi ku simeka -