Plant-specific operations expenses in accounts 6210, 6220, and 6230 are apportioned among the interexchange category, the special access category, and switched access elements based on the apportionment of the total central office equipment investment.
S.D. Admin. R. 20:10:29:33
General Authority: SDCL 49-1-11, 49-31-5, 49-31-18.
Law Implemented: SDCL 49-31-18.
Central office switching expense, 47 C.F.R. § 32.6210 (1991). Operator systems expense, 47 C.F.R. § 32.6220 (1991). Central office transmission expense, 47 C.F.R. § 32.6230 (1991). Direct expenses, 47 C.F.R. § 69.401(b) (1991).