<prompt> Translate the following text to SwahiliAs previously noted, if no material variances occur, arrival and departure times and hours worked per day need not be recorded.  <response>: Kama ilivyoelezwa hapo awali, kama hakuna tofauti za msingi kutokea, kuwasili na kuondoka nyakati na saa kazi kwa siku haihitaji kurekodiwa. 