While the terms of reference prepared by the Secretary-General and broadly endorsed by the Steering Committee were comprehensive, significant ambiguities remained over how operational IAAC would be with respect to the Board of Auditors and OIOS.
虽然由秘书长草拟，由指导委员会广泛认可的职权范围很全面，但是审咨委与审计委员会和监督厅之间的业务分工还相当模糊。