'has it been implemented' is a correct and usable sentence in written English.
You can use it to ask a question about whether an action or process has been carried out. For example: "I read that the new policy was approved. Has it been implemented yet?".
The senators also criticized a recent statement by a department spokesman that "Section 215 is not a secret law, nor has it been implemented under secret legal opinions by the Justice Department".
The senators also criticized a recent statement by a department spokesman that "Section 215 is not a secret law, nor has it been implemented under secret legal opinions by the Justice Department". This was "extremely misleading," they said, because there are secret legal opinions controlling how Patriot Act is being interpreted — it's just that they were issued by the national security court.
It's not an integral part of the care process yet, nor has it been implemented in protocols or IT" (GP).
Because of small numbers, we group products in two groups (T2: what works?) and (T3 T4: how has it been implemented and is it working in the real world?).
Had it been implemented, this agenda would have transformed English society and anticipated the French Revolution by four hundred years.
Had it been implemented, the contract would have undermined the positions of two locals of the International Association of Fire Fighters (officers and fire fighters).
In June 2008 Federal Reserve Chairman Ben Bernanke advocated a "strong and stable" dollar, a revolutionary step had it been implemented.
An October study by the Urban Institute found that Obamacare would have increased employers' total health spending by just 2.2percentt last year, had it been implemented then.
HITECH's cost-based fee, had it been implemented properly, could have strengthened incentives to share data.
But what impact would this have if it were implemented?
Only once a program has been adopted can it be implemented.
