text: These risks would be acceptably mitigated if the statistical sampling plan provided for ( 1 ) the scope or extent of invoice examination to be commensurate with the risk to the government , 14 ( 2 ) sampling from the universe of all invoices under $ 2,500 not subject to complete examination , ( 3 ) effective monitoring to ensure that the plan is effectively implemented and the risks to the government remain within tolerable limits , and ( 4 ) a continuing relationship with the vendor so that the risk of loss is minimized .
  
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  They wanted to let them know upfront what could go wrong .