RegulusPipeline research

Search Updates Timeline Research Projects Coverage Profile

Menu

Search Updates Timeline Research Projects Coverage Profile

Open research interfaceRegulatory evidence, ready for agents.

Public, read-only access. No account or API key required.

Start herellms.txt InstructionsLLM guide API contractOpenAPI WorkflowAgent skill ConnectMCP setup

Regulus · Pipeline research

About Terms Privacy

Source-first · Read-only · Citation-ready

WAC 480-75-400 - PDF480-75-400 | Regulus

Add to project

Projects

No projects yet

Export Official source

Regulation documentation

Washington code

Sections74

WAC 480-75-100PDF480-75-100 WAC 480-75-200Application of rules—Responsibility for contractors.WAC 480-75-210Additional requirements.WAC 480-75-220Severability.WAC 480-75-240Annual pipeline safety fee methodology.WAC 480-75-250Civil penalty for violation of chapter 81.88 RCW.WAC 480-75-260Exemption for rules in chapter 480-75 WAC.WAC 480-75-270Damage prevention.WAC 480-75-300PDF480-75-300 WAC 480-75-310Geological considerations.WAC 480-75-320Overpressure protection.WAC 480-75-330Overfill protection.WAC 480-75-340Cathodic protection test station location.WAC 480-75-350Design specifications for new pipeline.WAC 480-75-360Class locations.WAC 480-75-370Design factor (F) for steel pipe.WAC 480-75-380Location of pump stations and breakout tanks for pipelines.WAC 480-75-390Valve spacing and rapid shutdown.WAC 480-75-400PDF480-75-400 WAC 480-75-410Coatings.WAC 480-75-420Hydrostatic test requirements.WAC 480-75-430Welding procedures.WAC 480-75-440Pipeline repairs.WAC 480-75-450Construction specifications.WAC 480-75-460Welding inspection requirements.WAC 480-75-500PDF480-75-500 WAC 480-75-510Remedial action for corrosion deficiencies.WAC 480-75-520Inspections during excavation.WAC 480-75-530Right of way inspections.WAC 480-75-540Pipeline markers and above ground facilities.WAC 480-75-550Change in class location.WAC 480-75-600PDF480-75-600 WAC 480-75-610Reporting requirements for proposed construction.WAC 480-75-620Pressure testing reporting requirements.WAC 480-75-630Incident reporting.WAC 480-75-640Depth-of-cover survey.WAC 480-75-650Annual reports.WAC 480-75-660Procedural manual for operations, maintenance, and emergencies.WAC 480-75-999Adoption by reference.WAC 480-93-005Definitions.WAC 480-93-007Application of rules—Responsibility for contractors.WAC 480-93-008Additional requirements.WAC 480-93-009Severability.WAC 480-93-012Computation of time.WAC 480-93-013Covered tasks.WAC 480-93-015Odorization of gas.WAC 480-93-017Filing requirements for design, specification, and construction procedures.WAC 480-93-018Records.WAC 480-93-020Proximity considerations.WAC 480-93-040Location of gas compressor stations on gas pipelines.WAC 480-93-080Welder and plastic joiner identification and qualification.WAC 480-93-100Valves.WAC 480-93-110Corrosion control.WAC 480-93-115Casing of line pipes.WAC 480-93-124Pipeline markers.WAC 480-93-130Multistage pressure regulation.WAC 480-93-140Service regulators.WAC 480-93-155Increasing maximum allowable operating pressure.WAC 480-93-160Reporting requirements of proposed construction.WAC 480-93-170Tests and reports for gas pipelines.WAC 480-93-175Moving and lowering metallic gas pipelines.WAC 480-93-178Protection of plastic pipe.WAC 480-93-180Plans and procedures.WAC 480-93-185Gas leak investigation.WAC 480-93-186Leak evaluation.WAC 480-93-187Gas leak records.WAC 480-93-188Gas leak surveys.WAC 480-93-200Reporting requirements.WAC 480-93-223Civil penalty for violation of chapter 81.88 RCW and commission gas safety rules.WAC 480-93-230Exemptions from rules in chapter 480-93 WAC.WAC 480-93-240Annual pipeline safety fee methodology.WAC 480-93-250Damage prevention.WAC 480-93-999Adoption by reference.WAC 480-93-18601Leak classification and action criteria—Grade—Definition—Priority of leak repair.

Browse regulation

Sections74

WAC 480-75-100PDF480-75-100 WAC 480-75-200Application of rules—Responsibility for contractors.WAC 480-75-210Additional requirements.WAC 480-75-220Severability.WAC 480-75-240Annual pipeline safety fee methodology.WAC 480-75-250Civil penalty for violation of chapter 81.88 RCW.WAC 480-75-260Exemption for rules in chapter 480-75 WAC.WAC 480-75-270Damage prevention.WAC 480-75-300PDF480-75-300 WAC 480-75-310Geological considerations.WAC 480-75-320Overpressure protection.WAC 480-75-330Overfill protection.WAC 480-75-340Cathodic protection test station location.WAC 480-75-350Design specifications for new pipeline.WAC 480-75-360Class locations.WAC 480-75-370Design factor (F) for steel pipe.WAC 480-75-380Location of pump stations and breakout tanks for pipelines.WAC 480-75-390Valve spacing and rapid shutdown.WAC 480-75-400PDF480-75-400 WAC 480-75-410Coatings.WAC 480-75-420Hydrostatic test requirements.WAC 480-75-430Welding procedures.WAC 480-75-440Pipeline repairs.WAC 480-75-450Construction specifications.WAC 480-75-460Welding inspection requirements.WAC 480-75-500PDF480-75-500 WAC 480-75-510Remedial action for corrosion deficiencies.WAC 480-75-520Inspections during excavation.WAC 480-75-530Right of way inspections.WAC 480-75-540Pipeline markers and above ground facilities.WAC 480-75-550Change in class location.WAC 480-75-600PDF480-75-600 WAC 480-75-610Reporting requirements for proposed construction.WAC 480-75-620Pressure testing reporting requirements.WAC 480-75-630Incident reporting.WAC 480-75-640Depth-of-cover survey.WAC 480-75-650Annual reports.WAC 480-75-660Procedural manual for operations, maintenance, and emergencies.WAC 480-75-999Adoption by reference.WAC 480-93-005Definitions.WAC 480-93-007Application of rules—Responsibility for contractors.WAC 480-93-008Additional requirements.WAC 480-93-009Severability.WAC 480-93-012Computation of time.WAC 480-93-013Covered tasks.WAC 480-93-015Odorization of gas.WAC 480-93-017Filing requirements for design, specification, and construction procedures.WAC 480-93-018Records.WAC 480-93-020Proximity considerations.WAC 480-93-040Location of gas compressor stations on gas pipelines.WAC 480-93-080Welder and plastic joiner identification and qualification.WAC 480-93-100Valves.WAC 480-93-110Corrosion control.WAC 480-93-115Casing of line pipes.WAC 480-93-124Pipeline markers.WAC 480-93-130Multistage pressure regulation.WAC 480-93-140Service regulators.WAC 480-93-155Increasing maximum allowable operating pressure.WAC 480-93-160Reporting requirements of proposed construction.WAC 480-93-170Tests and reports for gas pipelines.WAC 480-93-175Moving and lowering metallic gas pipelines.WAC 480-93-178Protection of plastic pipe.WAC 480-93-180Plans and procedures.WAC 480-93-185Gas leak investigation.WAC 480-93-186Leak evaluation.WAC 480-93-187Gas leak records.WAC 480-93-188Gas leak surveys.WAC 480-93-200Reporting requirements.WAC 480-93-223Civil penalty for violation of chapter 81.88 RCW and commission gas safety rules.WAC 480-93-230Exemptions from rules in chapter 480-93 WAC.WAC 480-93-240Annual pipeline safety fee methodology.WAC 480-93-250Damage prevention.WAC 480-93-999Adoption by reference.WAC 480-93-18601Leak classification and action criteria—Grade—Definition—Priority of leak repair.

Related 0 Definitions History 1 Authority 2

RegulationsWAC 480-75-400

Regulationcurrent

WAC 480-75-400

PDF480-75-400

Current as of 2008-06-30 Government source

Washington Utilities and Transportation CommissionOfficial agency material

1 passages

Backfill and bed requirements.

PreviousWAC 480-75-390 NextWAC 480-75-410

Related 0 Definitions History 1 Authority 2 Community

Only explicit, source-backed relationships are shown.

No verified relationship is present in the current corpus.

Ask the corpus

Claims link back to retrieved source passages.

Record details

Retrieved: Aug 11, 2026
Version: 2008-06-30

9f89bba316c4e93b79…