日本語 
運用中の、効力がある、準備が整って
英語での表現＆単語の場合は品詞
in place
形容詞句
形容詞句
英語例文＆出典
President Trump said on Sunday that federal guidelines urging Americans to social distance to slow the spread of coronavirus will remain in place for another month.
https://www.npr.org/2020/03/29/821976925/coronavir...
Prime Minister Giuseppe Conte said that while the lockdown remained in place, the government had begun working with scientists to determine how to send people who have recuperated back to work.
https://www.nytimes.com/2020/04/04/world/europe/it...
A handful of more rural states — Arkansas, Iowa, Nebraska, North Dakota, and South Dakota — did not have statewide stay-at-home orders in place as of Tuesday. A few others had only partial orders, issued locally by cities or counties.
https://www.nytimes.com/interactive/2020/us/corona...
※《have + 目的語 + in place》の形。
Social distancing bends the curve and relieves some pressure on our heroic medical professionals. But in order to shift off current policies, the key will be a robust system of testing and monitoring – something we have yet to put in place nationwide.
※ (we have yet to) put + 目的語 + in place での目的語に相当する内容をsomethingで主題化し後置修飾の構造（所謂「接触節」）になった例。ここでのsomething以下は、 "a robust system of testing and monitoring" を言い換えたものと考えられる。
※バラク・オバマ前大統領が、下記のNew York Times の記事をツイートした際のコメント。
https://www.nytimes.com/2020/04/06/upshot/coronavi...
※このNYTの記事の見出し、本文ともに in placeは出てこない。
https://www.npr.org/2020/03/29/821976925/coronavir...
Prime Minister Giuseppe Conte said that while the lockdown remained in place, the government had begun working with scientists to determine how to send people who have recuperated back to work.
https://www.nytimes.com/2020/04/04/world/europe/it...
A handful of more rural states — Arkansas, Iowa, Nebraska, North Dakota, and South Dakota — did not have statewide stay-at-home orders in place as of Tuesday. A few others had only partial orders, issued locally by cities or counties.
https://www.nytimes.com/interactive/2020/us/corona...
※《have + 目的語 + in place》の形。
Social distancing bends the curve and relieves some pressure on our heroic medical professionals. But in order to shift off current policies, the key will be a robust system of testing and monitoring – something we have yet to put in place nationwide.
※ (we have yet to) put + 目的語 + in place での目的語に相当する内容をsomethingで主題化し後置修飾の構造（所謂「接触節」）になった例。ここでのsomething以下は、 "a robust system of testing and monitoring" を言い換えたものと考えられる。
※バラク・オバマ前大統領が、下記のNew York Times の記事をツイートした際のコメント。
https://www.nytimes.com/2020/04/06/upshot/coronavi...
※このNYTの記事の見出し、本文ともに in placeは出てこない。
補足・特記事項など
法律や政策などが施行、実施されている、またはその準備が整っていることを表す。
類義語 valid; effective; in effect; active; in action; working ; in operation
類義語 valid; effective; in effect; active; in action; working ; in operation