§  36.353   Network operations expenses—Account 6530 (Class B telephone
companies); Accounts 6531, 6532, 6533, 6534, and 6535 (Class A telephone
companies).

   (a) This account includes the expenses associated with the provisions
   of power, network administration, testing, plant operations
   administration, and engineering.

   (b) The expenses in this account are apportioned among the operations
   based on the separations of Account 2210, Central Office Switching,
   Account 2220 Operator Systems, Account 2230 Central Office
   Transmission, Account 2310, Information Origination/Termination and
   Account 2410, Cable and Wire Facilities, Combined.