Section 712.6620  Account 6620 Services

a)         Call completion services cost pool

1)         Cost Pool Apportionment Basis:  Account transaction analysis

2)         Regulated/Nonregulated Apportionment Basis:  Directly assigned to Regulated

3)         Cost Definition:  Directly assignable

b)         Number service cost pool

1)         Cost Pool Apportionment Basis:  Account transaction analysis

2)         Regulated/Nonregulated Apportionment Basis:  Directly assigned to Regulated

3)         Cost Definition:  Directly assignable

c)         Customer services cost pool

1)         Cost Pool Apportionment Basis:  Account transaction analysis

2)         Regulated/Nonregulated Apportionment Basis:  Survey

3)         Cost Definition:  Directly attributable