83 Ill. Adm. Code 712.6620
Account 6620 Services
Section 712
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