<prompt> Translate the following text to EnglishUtafiti wa OSI unafanywa kwa kufuata viwango vya Usalama na Ufanisi vya Rais, kama ilivyowekwa kwa kazi ya GAO.  <response>: OSI conducts its investigations and other work in accordance with the standards established by the Presidents Council on Integrity and Efficiency as adapted for GAOs work. 