These regional systems will form a global tsunami warning system once they are in operation.

It created four regional systems (as shown below), and closed many individual schools.

Sweeping away the remains of the regional system might make it harder for them to get the help they need.

Most such districts have long since knit together, via school buses, into regional systems.

Each layer of information is brought together to represent the regional system.

With the restructurings, levels 6-12 became the new regional system.

It is one of sixty-one regional vocational systems in Illinois.

A regional system would make each region responsible for balancing its own supply and demand.

Consider the case of a regional system with two base stations: north and south.

Prior to the election, the electoral law was changed to a regional and proportional system.