Last week the State Department informed nine top executives and shareholders of a Canadian mining firm, Sherritt International, that they and their families would be barred from the United States because Sherritt operates installations Mr. Castro expropriated from Americans in 1959.

Nonprofit organizations operating widespread installations, such as forest services, also make extensive use of long-range Wi-Fi to augment or replace older communications technologies such as shortwave or microwave transceivers in licensed bands.

The department operates 470 bases and installations around the country.

A ban on operating military installations on the islands of Pantelleria, Pianosa and on the archipelago of Pelagie Islands.

For many years the CIA had operated extensive technical installations in Iran, which could monitor military activity across Iran's northern border with the Soviet Union.

At its zenith the programme was embarking on 8 new projects per year and, despite a slowdown from the breakneck pace of the late 1970s, by 1990 France will have about 70 operating nuclear installations.

For the remainder of her service, Beltrami operated out of Earle, New Jersey, and Norfolk, primarily servicing ports and installations in the West Indies.

In addition, the Air Force operates secret installations around the world to monitor Soviet tests.

A number of rivers provide power to operate large hydroelectric installations.

When operating such installations, residents' complaints are also often simply brushed aside.