After the two computer systems failed, a third system was put into use.

A new system will be put in place during the current financial year.

The system has been put into service for night operations since October 2003.

Although this system was put into place to create order, it did the opposite.

The system was put in years ago after a near tragedy.

Can't help but think that plenty of people will still figure out a way around whatever system is put in place.

But that system cannot be put in place until the devices are ready.

Because of that, he was unable to say when the new system might be put into effect.

This system is put to work in the given situation.

By 1937 the first three stations were ready and the associated system was put to the test.