<prompt> Translate the following text to EnglishIli kusaidia mashirika ya kufanya watendaji wa juu kuwajibika kwa matokeo ya shirika, Ofisi ya Usimamizi wa Wafanyakazi OPM ilibadilisha kanuni za usimamizi wa utendaji wa watendaji wa juu mnamo Oktoba 2000.  <response>: To help agencies hold senior executives accountable for organizational results, the Office of Personnel Management OPM amended regulations for senior executive performance management in October 2000. 