PCIE standards place upon GAO and its investigators the responsibility to ensure that ( 1 ) investigations are conducted by personnel who collectively possess the required knowledge , skills , and abilities to perform the investigations , ( 2 ) judgments made in collecting and analyzing evidence and communicating results are impartial , and ( 3 ) due professional care ( e.g.
PCIE standards for GAO makes sure audits are done by personnel who have the skills needed