Washington Administrative Code
Title 480 - Utilities and Transportation Commission
Chapter 480-93 - Gas companies-Safety
- Section 480-93-005 - Definitions
- Section 480-93-007 - Application of rules - Responsibility for contractors
- Section 480-93-008 - Additional requirements
- Section 480-93-009 - Severability
- Section 480-93-012 - Computation of time
- Section 480-93-013 - Covered tasks
- Section 480-93-015 - Odorization of gas
- Section 480-93-017 - Filing requirements for design, specification, and construction procedures
- Section 480-93-018 - Records
- Section 480-93-020 - Proximity considerations
- Section 480-93-040 - Location of gas compressor stations on gas pipelines
- Section 480-93-080 - Welder and plastic joiner identification and qualification
- Section 480-93-100 - Valves
- Section 480-93-110 - Corrosion control
- Section 480-93-115 - Casing of line pipes
- Section 480-93-124 - Pipeline markers
- Section 480-93-130 - Multistage pressure regulation
- Section 480-93-140 - Service regulators
- Section 480-93-155 - Increasing maximum allowable operating pressure
- Section 480-93-160 - Reporting requirements of proposed construction
- Section 480-93-170 - Tests and reports for gas pipelines
- Section 480-93-175 - Moving and lowering metallic gas pipelines
- Section 480-93-178 - Protection of plastic pipe
- Section 480-93-180 - Plans and procedures
- Section 480-93-185 - Gas leak investigation
- Section 480-93-186 - Leak evaluation
- Section 480-93-18601 - Leak classification and action criteria - Grade - Definition - Priority of leak repair
- Section 480-93-187 - Gas leak records
- Section 480-93-188 - Gas leak surveys
- Section 480-93-200 - Reporting requirements
- Section 480-93-223 - Civil penalty for violation of chapter 81.88 RCW and commission gas safety rules
- Section 480-93-230 - Exemptions from rules in chapter 480-93 WAC
- Section 480-93-240 - Annual pipeline safety fee methodology
- Section 480-93-250 - Damage prevention
- Section 480-93-999 - Adoption by reference
Disclaimer: These regulations may not be the most recent version. Washington may have more current or accurate information. We make no warranties or guarantees about the accuracy, completeness, or adequacy of the information contained on this site or the information linked to on the state site. Please check official sources.
This site is protected by reCAPTCHA and the Google
Privacy Policy and
Terms of Service apply.