Michael Wolf, the district's claims auditor, told the board that under the relevant law he is the official who certifies payments and that he reviews the district's claims on a weekly basis.
Wolf said the auditor’s office typically reviews about 1,000–1,700 invoice claims monthly and estimated that most months the board approves roughly $20 million in claims. To determine whether an expense should be paid he described a two-step process (a needs-vs-wants test and an "auditorium test" that asks whether a district leader would be comfortable explaining the expense to taxpayers). He said the district's claims-exception rate generally trends toward a 2–3% target but spiked to about 11% in November because of an incomplete purchase-order process with one vendor; most months were far lower.
Wolf identified common exceptions — confirming purchase orders (where a purchase precedes a PO) and overuse of check requests — and recommended strengthening proactive PO creation, reinforcing cabinet review of exception reports, and adding clarifying language to expense policies (Policy 6830 was cited as a recently updated draft). Board members asked questions about how exceptions are detected, the enforcement timeline, and the availability of monthly reports; Wolf said he would provide March and April reports immediately and work to deliver earlier months as soon as possible.