1.   In a centralized system, the principal asks the school board to promulgate a regulation about beepers.

2.   This highly centralized system reflects the view that the railways form an integrated network for which localized differences in terms and conditions would be inappropriate.

3.   Also unclear is how the centralized national system will pull together all the databases.

4.   And they will have to build a centralized system to deal with billing and customer service.

5.   As a result, the EPA has been pressuring states to establish centralized testing systems for cars and trucks.

6.   A centralized system that could authenticate the origin of all traffic would be useful in tracing the source of an attack, he said.

7.   But the centralized system of identifying and developing athletes has eroded since communism.

8.   Connecticut already has a centralized testing system.

9.   Developing a centralized system to handle juvenile misdemeanor cases in the juvenile division of Superior Court.

10.   Enron wants to construct a centralized system, in the desert of the Nevada Test Site, where the government used to test nuclear bombs.