The House bill would revoke the exemption, while the Senate bill would maintain it.
The measure would revoke the licenses of operators who receive three such tickets.
Business groups have resisted measures that would revoke the licenses of employers of illegal immigrants.
Kerry's plan would revoke tax breaks for companies that outsource, but this is unlikely to have much impact.
A bill sponsored in March by Christopher Shays, Republican of Connecticut, and Edward J. Markey, Democrat of Massachusetts, would revoke the exemption.
In other words, unlike Mr. McCain, both Democrats say they would revoke the Bush tax cuts for the wealthy.
She added that she hoped that by Friday, the court would revoke Mrs. da Camara's authority to sell the sculptures.
China felt it had not been consulted and said it would revoke the reforms on the transfer of power.
Then, two years later, it announced that it would revoke the approval, in a highly unusual mea culpa in which it admitted it had succumbed to Congressional pressure.
