1.   And Whitman indicated the administration would eventually toughen arsenic rules after further study.

2.   After that, the state toughened its rules on how many tickets any one store could sell.

3.   But last year, the state toughened the rules to save money.

4.   City officials say they have toughened the rules to make sure companies do not renege on their commitments.

5.   Congress has not treated legal immigrants kindly in the last year, slashing their public benefits and toughening deportation rules.

6.   Congress, in its efforts to increase the rate of deportation of criminals, passed two laws last year to toughen the rules.

7.   Coincidently, the Legislature sent Gov. Gray Davis a bill that would require the DMV to toughen rules for licensing certain California drivers.

8.   Crotty said that as a result, he focused on toughening disclosure rules.

9.   Goss was on the ethics task force investigating Newt Gingrich, and has previously introduced legislation to toughen ethics rules.

10.   It also comes as the U.K. telecommunications regulator plans to toughen rules governing BT in Britain, squeezing earnings as domestic competition increases.