approvals monterrey expenditures jaime reviewing recent expenditures monterrey office noted several checks signed properly approved supporting documentation absence properly approved documentation expenditures violation enron corporate treasury policies enron north america standard operating procedure specifically found three expense reports reimbursed mr jaime alatorre expenses april august authorized anyone prior check signed released mr alatorre understand transition taking place involving steve irvin result departure max yzaguirre confusion proper authorizations transition probably led circumstance wanted let know adherence enron authorization policies crucial internal control structure violations permitted susan helton soon discussing entire process disbursing funds monterrey mexico city offices attempt get internal controls area consistent enron remote offices expect major changes follows mexico city petty cash account closed two signatures required checks wires steve irvin checks processed week except emergencies help availability steve expense reports jaime williams jaime alatorre steve irvin authorized louise kitchen prior reimbursed please call questions concerns