{"data":{"id":"us-wa/rcw-81.20.060","jurisdiction":"us-wa","citation":"RCW 81.20.060","heading":"Limitation on frequency of investigations.","body":"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.","path":["Title 81","Chapter 81.20"],"source_url":"https://app.leg.wa.gov/rcw/default.aspx?cite=81.20.060","current_through":"July 15, 2026","vintage":"","retrieved_at":"2026-09-06T04:24:11Z","sha256":"3699d31746258a2fe0e55a88395367ee172ce9a14c98432363b438b0c7ebfb84","source_id":"us-wa","stale":false,"prev":"us-wa/rcw-81.20.050","next":"us-wa/rcw-81.24.010"},"notice":"GroundRules: Original legal text. Not legal advice."}