(a) The Secretary shall carry out a quality assurance program in the Veterans Benefits Administration. The program may be carried out through a single quality assurance division in the Administration or through separate quality assurance entities for each of the principal organizational elements (known as services) of the Administration.

(b) The Secretary shall ensure that any quality assurance entity established and operated under subsection (a) is established and operated so as to meet generally applicable governmental standards for independence and internal controls for the performance of quality reviews of Government performance and results.