Not implemented; not put into operation/service(adjective)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "unimplemented" in a sentence
"But because for years we have been taking costs out of our business - a year ago we had targeted $10 million of costs out of the combined business with CSBU, $5 million roughly on each side; as we've said, we've exceeded that by several million dollars that's already been implemented - we don't have a lot of kind of unimplemented cost reductions to do right now that, as long as things continue to go on in the way they are."
"It is the longest outstanding unimplemented ruling involving Britain."
"In many London boroughs there are many unimplemented planning permissions that could go some way to providing much needed housing but for lack of finance or because, to avoid flooding the market, the developers do not proceed with the development."