WAC 480-90-203
Accounting system requirements. (1) Gas
utilities in the state of Washington must use the uniform
system of accounts applicable to major and nonmajor gas
utilities as published by the Federal Energy Regulatory
Commission (FERC) in Title 18 of the Code of Federal
Regulations, Part 201. Information about the Code of Federal
Regulations regarding the version adopted and where to obtain
it is set out in WAC 480-90-999, Adoption by reference.
(2) Gas utilities having multistate operations must
maintain records in such detail that the costs of property
located and business done in Washington can be readily
ascertained in accordance with geographic boundaries.
(3) Any deviation from the uniform system of accounts, as
prescribed by the FERC, will be accomplished only after due
notice and order of this commission.
(4) This rule does not supersede any commission order
regarding accounting treatments.
[Statutory Authority: RCW 80.01.040, 80.04.160, 81.04.160 and 34.05.353. 02-18-033 (Docket No. A-020379, General Order No.
R-501), § 480-90-203, filed 8/26/02, effective 9/26/02. Statutory Authority: RCW 80.01.040 and 80.04.160. 01-11-003
(Docket No. UG-990294, General Order No. R-484), § 480-90-203,
filed 5/3/01, effective 6/3/01.]