<prompt> Translate the following text to SwahiliGAO follows modified protocols in work leading up to congressional testimony and during investigations of fraud, abuse, or misconduct conducted by its Office of Special Investigations.  <response>: GAO inafuata itifaki zilizobadilishwa katika kazi inayoongoza kwa ushuhuda wa Bunge na wakati wa uchunguzi wa udanganyifu, unyanyasaji, au tabia mbaya uliofanywa na Ofisi yake ya Uchunguzi Maalum. 