1.   Take-off and landing procedures have been tightened after two jets narrowly escaped disaster.

2.   Apart from tightening monitoring procedures, Simex would take a much closer look at senior appointments exchange members make, Sam said.

3.   Administration officials said Monday that they had tightened their procedures.

4.   Buchanan said the IRS had tightened procedures for processing withholding tax refund claims.

5.   But Immigration Canada has tightened procedures.

6.   Commissioner Howard Wilson of the Department of Investigation said that procedures had been tightened at the parking bureau because of the scheme.

7.   Even so, he said that the White House is tightening procedures after revelations that a Chinese arms merchant and a convicted drug criminal have attended such sessions.

8.   He said that the president had the authority to tighten security procedures without new mandates from Congress.

9.   He says he is cutting costs, tightening procedures and getting products to markets faster.

10.   Heyward said the network has tightened its procedure under which camera operators can go onto private property with law enforcement officials.