The scan would check the employee against a federal database to confirm eligibility to work.

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It has already been forced to eliminate two companies that had been chosen for the work because of questions over their eligibility.

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The BBC's chief political correspondent, Norman Smith, said Treasury officials were trying to work out a definition of the rules surrounding eligibility for the mortgage guarantee scheme that allowed parents to buy a home for their children but not to buy a holiday home.

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Either cut eligibility or create a network of make work.

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He wants to keep Medicare eligibility at age 65 and not deny it to those who continue to work.

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"My work's not finished, " said Hunt, who has three years of eligibility remaining.

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If you were offered a pension plan or 401(k) at work at any time in 2006, even if you didn't participate, your eligibility for an IRA deduction may be limited by your income.

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"He did not obtain the required Form I-9, Employment Eligibility Verification, from these persons at the time they were hired to verify their legal work status, " the Finance Committee's report says.

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