{"operation":"document","citation":"WAC 480-75-400","title":"PDF480-75-400","source_type":"regulation","agency":"Washington Utilities and Transportation Commission","status":"current","official":true,"published_on":null,"effective_on":"2008-06-30","summary":"Backfill and bed requirements.","machine_formats":{"json":"https://regulus.evalyn.ai/document/wac-480-75-400.json","markdown":"https://regulus.evalyn.ai/document/wac-480-75-400.md"},"app_url":"https://regulus.evalyn.ai/document/wac-480-75-400","source_url":"https://app.leg.wa.gov/WAC/default.aspx?cite=480-75-400","body":"Backfill and bed requirements.","truncated":false,"body_characters":30}