81.20.060 - Limitation on frequency of investigations. - Washington Statutes

Limitation on frequency of investigations.

Expenses of a complete valuation, rate and service investigation shall not be assessed against a public service company under this chapter if such company shall have been subjected to and paid the expenses of a complete valuation, rate and service investigation during the preceding five years, unless the properties or operations of the company have materially changed or there has been a substantial change in its value for rate making purposes or in other circumstances and conditions affecting rates and services.

[1961 c 14 § 81.20.060. Prior: 1939 c 203 § 2(e); RRS § 10458-6a(e).]