20:10:29:45Apportionment of all other customer services

expenses in account 6620. All other customer services expenses in account 6620 are apportioned among the special access category, interexchange category, the billing and collection category, and all switched access elements based on the combined expenses in §§ 20:10:29:41 to 20:10:29:44, inclusive.

Source: 19 SDR 111, effective January 31, 1993.