The phrase "already put into practice" is correct and usable in written English.
It can be used to indicate that something has been implemented or executed prior to the current moment.
Example: "The new policy has already been put into practice, and we are seeing positive results."
Alternatives: "already implemented" or "already executed".
Thomas said Sky had already put into practice a contingency plan before Wednesday's crashes.
There is a simple way to shut this down – and it is already put into practice every day in that socialist utopia, the USA.
When a new aid deal for Greece was announced on Oct. 27, its demand for a 50 percent haircut on the loans merely codified what a number of banks had already put into practice.
In terms of in-school reform, nothing is more important than the training of new and current teachers, and Mr. Steiner has already put into practice a new model for doing so.
Many large banks went on to write down half or more of their exposure, and when a new Greek aid deal was announced on Oct. 27, its call for a 50 percent "haircut" on the loans merely codified what a number of banks had already put into practice.
What the legislation really did was not so much create new rights as ratify and codify what tens of millions of Chinese had already put into practice, turning the more or less informal in-to the formal.
Some of this is already being put into practice.
This idea was seen as impossible to exist today and are already being put into practice.
This is already being put into practice, but as the exception rather than the rule.
A teaching system using both Tibetan and mandarin with Tibetan as the principal language has already been put into practice in all areas.
"The lessons from this case are already being put into practice as the relevant agencies are starting to implement its draft findings".
