83 Ill. Adm. Code 505.3523
Account 352.3
Section 505
Section 505.3523 Account
352.3
In Account 352.3, Nonrecoverable
natural gas, replace Paragraph B with the following language:
"Such nonrecoverable gas shall be priced at the
acquisition cost of native gas or, when acquired for storage by purchase or
presumed to be supplied from the utility's own production, priced as outlined
in Paragraph B of Account 117, Gas stored underground – Noncurrent. After devotion
to storage, the cost of the gas shall not be restated to effect subsequent
price changes in purchased gas or changes in the cost of gas produced by the
utility. When the utility has followed the practice of adjusting nonrecoverable
gas to the weighted average cost of gas purchased or supplied from its own
production, cost shall be the weighted average cost of such gas at the
effective date of this Account."