The assigned performance materiality is to be used by each group company in designing audit procedures and as a starting point for establishing testing thresholds. Group materiality has been set at US$200,000.
391,906. Tulsa is the second-largest city in Oklahoma and it is located in Wagoner, Tulsa, Rogers, and Osage counties. Tulsa's population has remained flat for decades and it has an estimated 2014 population of 394,500, which ranks 46th in the United States.
Leading the way was Ardmore, population about 24,500, whose 405 violent crimes in 2011 gave the city a violent crime rate of 1,650 per 100,000 residents. Tulsa ranked second, and Oklahoma City fifth, in violent crime that year. But six out of the top 10 included cities such as Ardmore, with populations under 25,000.