83 Ill. Adm. Code 505.1642
Account 164.2
Section 505
Section 505.1642 Account
164.2
In Paragraph D of Account 164.2,
Liquefied natural gas stored, the term "Dth" is replaced with
"Mcf" to be stated as follows:
"Withdrawals of gas may be priced according to the
first-in-first-out, last-in-first-out, or weighted average cost method provided
the method adopted by the utility is used consistently from year to year and
inventory records are maintained in accordance therewith. Commission approval
must be obtained for any other pricing method or for any change in the pricing
method adopted by the utility. Separate records shall be maintained for each
storage project of the Mcf of gas delivered to storage and remaining in
storage."