<prompt> Translate the following text to SwahiliWhen employees arrival and departure times for a pay period are established, these schedules become the basis for recorded TA data unless material variances or deviations occur.  <response>: Wakati wa kuwasili na kuondoka kwa wafanyakazi kwa kipindi cha malipo huanzishwa, ratiba hizi huwa msingi wa kumbukumbu ya data ya TA isipokuwa kutofautiana au kupotoka muhimu hutokea. 