What is the purpose of 8.5.7? If the network must meet the requirements of 8.5.5 and 8.5.6, what is the use of 8.5.7 especially since it has a limit while 8.5.5 does not? "Each discrete network must meet the projection requirements in section 8.5.5 ... [and] must meet the utilization requirements in section 8.5.6" Nich Warren