Chapter 480-93 WAC: Gas companies

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WACs > Title 480 > Chapter 480-93

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Chapter 480-93 WAC	Last Update: 12/23/08
Gas companies — safety

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WAC Sections

480-93-005	Definitions.
480-93-007	Application of rules -- Responsibility for contractors.
480-93-008	Additional requirements.
480-93-009	Severability.
480-93-012	Computation of time.
480-93-013	Covered tasks.
480-93-015	Odorization of gas.
480-93-017	Filing requirements for design, specification, and construction procedures.
480-93-018	Records.
480-93-020	Proximity considerations.
480-93-040	Location of gas compressor stations on gas pipelines.
480-93-080	Welder and plastic joiner identification and qualification.
480-93-100	Valves.
480-93-110	Corrosion control.
480-93-115	Casing of line pipes.
480-93-124	Pipeline markers.
480-93-130	Multistage pressure regulation.
480-93-140	Service regulators.
480-93-155	Increasing maximum allowable operating pressure.
480-93-160	Reporting requirements of proposed construction.
480-93-170	Tests and reports for gas pipelines.
480-93-175	Moving and lowering metallic gas pipelines.
480-93-178	Protection of plastic pipe.
480-93-180	Plans and procedures.
480-93-185	Gas leak investigation.
480-93-186	Leak evaluation.
480-93-18601	Leak classification and action criteria -- Grade -- Definition -- Priority of leak repair.
480-93-187	Gas leak records.
480-93-188	Gas leak surveys.
480-93-200	Reporting requirements.
480-93-223	Civil penalty for violation of RCW 80.28.210 and commission gas safety rules.
480-93-230	Exemptions from rules in chapter 480-93 WAC.
480-93-240	Annual pipeline safety fee methodology.
480-93-250	Damage prevention.
480-93-999	Adoption by reference.