"rolled out yet" is correct and can be used in written English.
You can use this phrase when you want to ask someone if a plan or new law has been launched or implemented yet. Example: Has the new health insurance plan been rolled out yet?.
It is rather that he has found no consistent artistic line, mingling his own quasi-traditional offerings (his unimaginative "Die Meistersinger" and "Parsifal" are being rolled out yet again this year) with the work of ill-chosen avant-garde producers who often seem to have little feeling for music, let alone Wagner.
When I asked the Music Producers' Guild to speak to one of their female members, I was told that the person they had asked was tired of being rolled out yet again to speak on behalf of the few women producers.
Then it rolled out yet another site revamp.
Amplino is not ready to be rolled out yet but its development has shown that do-it-yourself biotechnology is not only possible, but that it can fill important gaps in global healthcare.
(Facebook reported that it rolled out the changes on Tuesday, but at the time of this writing, Adblock Plus was still able to eliminate both sidebar ads and sponsored posts in the news feed. Facebook did not immediately respond to a request for comment on whether the new version of its site has fully rolled out yet).
Apple-certified smart gadgets haven't been officially rolled out yet.
"They are not out there for policymakers to roll out yet," she noted.
Whenever someone makes some wild claim or rolls out yet another set of predictions, I diary them.
all of the above?—it has begun to roll out yet another new feature, previously in limited testing, to all its users: mute.
Is it not profoundly hypocritical of the government to effectively abandon the Aran Islands, now almost the last bastion of spoken Irish, even as RTE rolls out yet another meaningless initiative to save the Irish language?
Ironing out recertification is more pressing than ever, experts say, as New York prepares to roll out yet another public insurance program for poor adults who earn too much to qualify for Medicaid.
