83 Ill. Adm. Code 505.1643
Account 164.3
Section 505
Section 505.1643 Account
164.3
In Paragraph D of Account 164.3,
Liquefied natural gas held for processing, the term "Dth" is replaced
with "Mcf" to be stated as follows:
"Withdrawals of gas held for vaporization 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 from the pricing method adopted by the utility. Separate records shall
be maintained for Mcf of gas purchased for processing, processed, and
remaining for processing."