TransLink is divided into eleven different operating regions.

The centre of each operating region is shown in parentheses.

The accompanying plot shows the proportional operating region for a co-axial cylinder arrangement.

Under the current law, most telephone companies are forbidden to own cable television systems within their operating regions.

Mr. Davidson said his company hoped to get similar agreements with local and state governments across its 23-state operating region.

Their primary operating region is in most states east of the Mississippi River.

Each operating region is visited once every three months and in between, he visits other countries to look at specific projects.

The agreement would also give Rochester Telephone much greater freedom to acquire businesses outside its operating region.

There are three main practical operating regions, one of which each type utilises.

The most important operating region for a tunnel diode is the negative resistance region.