The chief executive officer of each State shall conduct financial and compliance audits of block grant amounts received under the Omnibus Budget Reconciliation Act of 1981 (

An audit under subsection (a) of this section is in place of other financial and compliance audits of those amounts that the chief executive officer of the State is required to conduct under another provision of the Omnibus Budget Reconciliation Act of 1981 (Public Law 97–35, 95 Stat. 357) unless the other provision, by explicit reference to this section, provides otherwise.