clerical errors resulting in undercharging fees, non- enforcement of contract requirements with regard to contract oversight. for the police department we asked the odder return program. what we found overall were inaccurate records, and for audit returned we found the police database showed 8000 cars being held went on a return showed 752 cars being held. we also found insufficient tracking of cash fees as part of the forfeiture program. inconsistent application waivers. the airport, there were six of its of airline concessions. generally what we find our that there is non enforcement of requirement of tenants for certain reports that must be submitted, such as accurate activity reports and cpi reports that required within 90 -- 90 days of the lease period. we also find out there are a lot of under and over payments that have not been resolved. so i shared earlier, there are 10 open audits, and within hrc lagunda hospital, san francisco's center garage, air canada, a concession audit of smart cars, the shuttle bus company, the airport has an on the open as it relates to improving key