<prompt> Translate the following text to SwahiliConsequently, these officers must have valid and documented assurances that the systems and key controls on which they rely for authorizing payments are working as intended and remain intact and effective over time.  <response>: Kwa hivyo, maafisa hawa lazima wawe na uhakikisho halali na ulioandikwa kwamba mifumo na udhibiti muhimu ambao wanategemea kwa kuidhinisha malipo yanafanya kazi kama ilivyokusudiwa na kubaki intact na ufanisi kwa muda. 