<prompt> Translate the following text to SwahiliIRSs Senior Executive Performance Plans37 Performance Elements37 Performance Standards for Elements38 Performance Standards for Summary Ratings39  <response>: Utaratibu wa Utendaji wa Mtendaji Mkuu wa IRS: Vipengele vya Utendaji: Viwango vya Utendaji kwa Vipengele vya Utendaji: Viwango vya Utendaji kwa Ratings ya muhtasari 