<prompt> Translate the following text to EnglishLengo letu la pili lilikuwa kutambua mbinu za uanzishwaji wa awali ambazo mashirika haya yamechukua kusimamia utendaji wa mtendaji wa juu ambao unaweza kuwa na manufaa kwa mashirika mengine wakati wa kutekeleza kanuni zilizobadilishwa za OPM zinazoongoza mifumo ya usimamizi wa utendaji wa mtendaji wa juu.  <response>: Our second objective was to identify the initial implementation approaches these agencies have taken to manage senior executive performance that may be helpful to other agencies as they implement OPMs amended regulations governing senior executive performance management systems. 