SBS | 457 visa bill passes Senate SBS A controversial crackdown on employer abuse of a skilled foreign worker visa program has passed parliament on the final sitting day before the election. RELATED. Foreign workers being exploited: ACTU · At-a-glance: 457 visa holders in Australia · 457 visa ... 457 visa changes pass Senate green lights Labor's 457 visa crackdown NFF blasts 457 changes |