Plant-nonspecific operations expenses in account 6560 are apportioned among the interexchange category, the billing and collection category, the special access category, and switched access elements in the same proportion as the associated investment.
S.D. Admin. R. 20:10:29:37
General Authority: SDCL 49-1-11, 49-31-5, 49-31-18.
Law Implemented: SDCL 49-31-18.
Depreciation and amortization expenses, 47 C.F.R. § 32.6560 (1991); Direct expenses, 47 C.F.R. § 69.401(f) (1991).