"changes undertaken" is correct and usable in written English.
It is a phrase used to refer to reforms or adjustments that have been implemented. For example, "The organization has undertaken several changes since the beginning of the year to improve efficiency."
In an interview here, Mr. Yoon cited the economic changes undertaken by North Korea since July 2002.
Yet many bank employees see Kim's ambitions as presumptuous, even reckless, and changes undertaken to revitalise a sluggish bureaucracy have shaken it.
Major changes undertaken in the last few months include ensuring that independent board members are truly independent and reducing the size of the board.
However, unlike most other regulatory changes undertaken by the Trump administration, this one doesn't have the full endorsement of local Republican politicians representing states with energy interests.
Important social changes undertaken by Naḥḥās's government included initiatives to raise the minimum wage of farmworkers and more-lenient laws regarding labour unions.
Reflecting on the changes undertaken after years of crisis, Nikos Pappas, the minister of digital policy, telecommunications and media, says: "Greece is a completely different country.
It is considered as an inflammatory reaction in response to areca ingredients or physical irritation, while the covering epithelium may exhibit precancerous changes undertaking malignant transformation (Ko et al, 2003).
Sullivan outlined the key programs of change undertaken by the church.
It is another change undertaken by Mayor Michael R. Bloomberg in his effort to overhaul the city's public schools.
Shinseki promised the most drastic change undertaken by an Army Chief since the late nineteen-thirties, when George C. Marshall transformed a small peacetime force into the mighty Army that won the Second World War.
Our discussion also integrates insights from more than 30 years of Gary Neilson's work on organizational change, undertaken with colleagues at Booz & Company and involving CEOs and other executives in more than 250 companies.
