As all three ships were in poor condition, it took much time and work before they could be declared operational.

On April 27 1995, the system was finally declared fully operational.

The machine was declared fully operational on October 1, 1951.

Those tests led to the system's being declared operational, the Pentagon said.

The 702nd was not declared fully operational until February 1961.

The warplanes were declared operational on 25 May 1933, and arrived to the front the next day.

The site was declared operational on 1 April 1975.

She was declared operational on 1 January 1940 with the 1st flotilla.

On 31 July 1943 the unit was declared operational, with a total of 19 aircraft.

The tests are successful and the station is declared operational.