83 Ill. Adm. Code 712.345
Relative Investment Value – Regulated/Nonregulated
Section 712
Section 712.345 Relative
Investment Value – Regulated/Nonregulated
a) The reference to relative investment value as the basis for
the regulated and nonregulated apportionment indicates that the proportional
relationship of the regulated and nonregulated investment in a specific
investment category (e.g., Central Office) is used to determine the regulated
and nonregulated balances in the cost pool apportioned.
b) Relative investment value is used to apportion selected cost
pools to regulated and nonregulated activities. The specific measures used for
each account apportionment are outlined in Subpart E:
Account 1220 Inventories
Account 2110 Land and Support Assets
Account 3100 Accumulated Depreciation
Account 3200 Accumulated Depreciation – Held for Future
Telecommunications Use
Account 3300 Accumulated Depreciation – Nonoperating
Account 3410
Accumulated Amortization – Capitalized Leases
Account 6110 Network Support Expenses
Account 6120 General Support Expenses
Account 6210 Central Office Switching Expense
Account 6220 Operations System Expense
Account 6230 Central Office Transmission Expenses
Account 6310 Information Origination/Termination Expenses
Account 6410 Cable and Wire Facilities Expenses
Account 6510 Other Property, Plant and Equipment Expenses
Account 6530 Network Operations Expense
Account 6560 Depreciation and Amortization Expenses
Account 7200 Operating Taxes
Account 7500 Interest and Related Items