He and his team, drawn from 11 countries, visited three "sensitive" sites today without incident.

The idea is not to stop all development but to approach sensitive sites with the knowledge of what is there.

The support crew was camped near a sensitive archaeological site.

There is controversy over what should be built on ground which includes sensitive sites from Berlin's war time history.

Local law enforcement officials around the country were asked on Friday to review security at particularly sensitive sites, even as they lowered the threat status.

The Iraqis want to freeze inspections of sensitive sites until then.

As the nation returned to a high level of alert, state, local and federal officials stepped up security today at sensitive sites.

Instead, it was formed and equipped to investigate other kinds of sensitive sites.

"The baptistry, we were told from the beginning, is an extremely sensitive site," he said.

"This system for continued exploitation of sensitive sites is broke," one weapons expert said.