Access Control
& Security Systems

Spectators at the two-week event held at Flushing Meadows, N.Y., will not be allowed to bring video cameras or backpacks into the venues. Uniformed and undercover police will also be added, but event organizers would not indicate how many.

Last year's U.S. Open ended two days before the Sept. 11 attacks.

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This month in Access Control

• Opening Up About Door Closers
• An Enterprise Approach
• The Framework For Open Systems
• On A Higher Plane
• More from April's issue