31.   Reaching areas where evidence of the killings is said to exist was impossible because of the lack of vehicles and stringent security.

32.   Spectators and the media will have to put up with stringent security checks before the races.

33.   Stringent security allegedly required by U.S. aviation authorities for flights carrying author Salman Rushdie mean that Air Canada refuses to let him on its planes.

34.   Stringent security measures have been put into place to ward off any IRA attempts to disrupt the Wimbledon tennis championships.

35.   The agreement calls for Arafat to clamp stringent security measures on Palestinian militants to prevent attacks on Israelis in exchange for the Israeli withdrawal in the West Bank.

36.   The Federal Aviation Administration imposed stringent security still in effect for U.S.-Pacific flights.

37.   The Federal Aviation Administration imposed stringent security, which remains in effect for all U.S.-Pacific flights.

38.   The passes allowed them to travel through Israel without stringent security checks.

39.   The park was the only official Olympic facility that lacked stringent security controls.

40.   The terrorism experts were unanimous in predicting that the attacks will lead to more stringent security measures in the United States.