<prompt> Translate the following text to SwahiliPrior to OPM amending its regulations on senior executive performance management systems, BLM, FHWA, IRS, and VBA implemented systems  <response>: Kabla ya OPM kurekebisha kanuni zake juu ya mifumo ya usimamizi wa utendaji wa mtendaji mwandamizi, BLM, FHWA, IRS na VBA zilianzisha mifumo. 