с его её подачи(suggests that the person actively encouraged or motivated the action.
It can also imply that they may have been the driving force behind it • The investigation was launched at her instigationTaras)
по личной инициативе(Some jurisdictions allow the court to appoint a creditors committee, either at its own instigation or upon application by creditors or the insolvency representative.)
по наущению(I am swearing this affidavit to correct the false evidence given by me in my statement and in the points of defence. I presented this dishonest case at the instigation of X. (EWHC) 4uzhoj)
личная инициатива(Some jurisdictions allow the court to appoint a creditors committee, either at its own instigation or upon application by creditors or the insolvency representative.)