Manje , njengongase abe ngoletha ngenarheni , kufanele wenze isibawo usiqalise emKhandlwini wokuLawulwa kweenHlahla khona uzakufumana ukubekelwa ngeqadi kwesiGaba 21 ngokuya komThetho wokuLawulwa kweenHlahla neziNto eziKhambelanako ka-1965 njengombana utjhugululwe mThetho 90 ka-1997 .