<prompt> Translate the following text to SwahiliThe certifying officer, however, not only verifies that the voucher contains an administrative approval ensuring that the travel took place, but also performs numerous examination procedures to ensure all claims are within regulations and limitations.  <response>: Hata hivyo, afisa wa kuthibitisha haithibitishi tu kwamba voucher ina idhini ya kiutawala kuhakikisha kwamba safari ilifanyika, lakini pia hufanya taratibu nyingi za uchunguzi ili kuhakikisha madai yote ni ndani ya kanuni na mipaka. 