. "g or congestion status changed, one of the following sets of steps is followed in accordance with determinations as set forth below:(A) determining whether a congestion level, CL, is one of: normal and mild {see step set (36B)}, where CL is other than one of normal and mild, determining whether CL is moderate {see step set (36C)}; where CL is other than one of normal, mild, and moderate, determini" . . .