(a) End User Revenue--Account 5081. Revenues in this account are directly assigned on the basis of analysis and studies.
(b) Switched Access Revenue--Account 5082. Revenues in this account are directly assigned on the basis of analysis and studies.
(c) Special Access Revenue--Account 5083. Revenues in this account are directly assigned on the basis of analysis and studies. [52 FR 17299, May 6, 1987, as amended at 69 FR 12550, Mar. 17, 2004]