But they do nothing to tighten restrictions on legal gun sales.

Grant tightened restrictions to try to reduce the illegal trade.

The measure also tightens restrictions on political action committees, among other provisions.

One idea is to tighten restrictions on training flights.

After the shooting, the state senate voted to tighten restrictions, making it more difficult to obtain the warrants.

Editors' fears of such action come at a time when the Government has been tightening restrictions on reporting.

That figure is the highest average contribution in the eight years since the city tightened restrictions on public campaign financing.

The Senate measure would also tighten restrictions on the entry of banks into the insurance business.

Spain given green light to tighten restrictions as it struggles with highest unemployment in 27-nation block.

Legislators will probably tighten drunken-driving restrictions and driver's education requirements.