"has decided to replace" is correct and usable in written English.
You would typically use it in a sentence when explaining a decision that has been made to replace one thing with another. For example: "The board of directors has decided to replace the current CEO with a new executive."
According to details from T-Mobile's intranet, RIM has decided to replace the tweezers in the ball replacement kit with a specialized tool they call a "spudger".
PAGE A12 A Change at Treasury President Bush has decided to replace John W. Snow as treasury secretary and has been looking at possible replacements, including the White House chief of staff, Andrew H. Card Jr., Republicans with ties to the White House say.
ABC has decided to replace the repeat of the show it had scheduled for next week with other programming.
However, in light of this recent incident, Jarvis in partnership with the school, has decided to replace them".
A switch on its pre-assembled instrument panel has failed a computer test and the line manager has decided to replace it straight away, stopping the line.
NASA has decided to replace leaky hydraulic seals aboard the space shuttle Discovery, which might cause a delay in a launching planned for Oct. 23.
In a video broadcast on the internet, the rebel coalition said its military council had decided to replace Idriss with Brigadier General Abdel al-Ilah al-Bachir.
As Robin Cook showed in his column last week, the British government appears to have decided to replace our Trident nuclear weapons, without consulting parliament or informing the public.
We've decided to replace that feature with this one so that English language learners and those who teach them will have a fresh idea each Monday morning instead of only one Thursday a month.
May began the day in her Westminster office, holding a series of one-to-one meetings with ministers she had decided to replace, including Gove, the education secretary, Nicky Morgan, and the culture secretary, John Whittingdale.
Since it was disclosed in November that executives at BMG Entertainment, which owns Arista, had decided to replace 66-year-old Mr. Davis when his contract expires in June with a younger executive, Antonio (L. A).
