21.   The company doing the work was subcontracting for Grow Perini, the private contractor overseeing work on the bridge.

22.   The company has formed a separate division to oversee such work.

23.   The Muscarelle Co., as general contractor, oversaw all work on the site, officials said.

24.   The original design was by Robert Trent Jones, and Ballesteros was brought in by billionaire owner Jaime Ortiz-Patino to oversee redesign work.

25.   The Office for Protection from Research Risks is the federal watchdog agency that checks up on human experiments and oversees work of the review boards.

26.   The work was overseen by a group that included representatives from the painting industry, he said.

27.   The work is being overseen by the festival, with substantial backing from the city.

28.   Whatever its origins, the plant, inaugurated this month, transforms Volkswagen from a manufacturer into a contractor, overseeing the work of other companies.

29.   All this work was being overseen from a windowless room at FBI headquarters on Pennsylvania Avenue here.

30.   Among those left in the dark was the National Police Agency, which oversees the work of local departments such as the one in Tokyo, NHK said.