(b) Weaknesses—
(i) May arise because of—
(A) Major changes in the contractor's purchasing policies, procedures, or key personnel; or
(B) Changes in plant workload or type of work; and
(ii) May be discovered—
(A) During reviews of subcontracts submitted under advance notification and consent (FAR Subpart 44.2); or
(B) From information provided by Government personnel.