Investment that is not apportioned pursuant to §§ 20:10:29:19 to 20:10:29:29, inclusive, is apportioned among the interexchange, billing and collection, and special access categories and switched access elements in the same proportions as the combined investment that is apportioned pursuant to §§ 20:10:29:20 to 20:10:29:29, inclusive.
S.D. Admin. R. 20:10:29:30
General Authority: SDCL 49-1-11, 49-31-5, 49-31-18.
Law Implemented: SDCL 49-31-18.
Other investment, 47 C.F.R. § 69.309 (1991).