These have already been implemented since the academic session 2004-2005.

The new code has been implemented since September 18, 2009.

The death penalty has not been implemented in Turkey since 1984.

The system has been implemented over 75 times since its inception 20 years ago.

We have had to implement this regulation since 1 June, and there is no way back.

Many of the larger urban school districts have implemented such guidelines since 2001.

Although all the Member States have been implementing reforms since 2005, some are doing better than others.

It has been implemented in 3 major hospitals already since the year 2008:

This system has been implemented in Shanghai since the employment of comprehensive courses.

The continuing value of these programs means that over $600 million has been saved in the 1987 budget from productivity actions implemented since 1983.