Federal and state regulations, as well as municipal preventive maintenance costs, are prompting an increased level of sewer system monitoring, maintenance, and recordkeeping. The City has found that while periodic inspection of commercial kitchens helps identify and correct problems, the message about effectively preventing FOG discharge into the sewer system is often lost over time. A permit provides the means to formally convey sewer discharge requirements and the consequences of failure to comply with the requirements. The permit also serves as ready reference to these requirements that can be referred to by facility management and staff at any time.