Obstructions in Navigable Waters (Revised Code of Washington (RCW): Title 88 Navigation and Harbor Improvements; Chapter 88.28) Country/Territory United States of America Territorial subdivision State of Washington Document type Legislation Date 2018 Source FAO, FAOLEX Subject Water Keyword Navigation Surface water Offences/penalties Pollution control Environmental standards Freshwater pollution Standards Protection of environment Geographical area Americas, Arctic, East Pacific, North America, North Atlantic Abstract This Chapter of the Revised Code of Washington (RCW) concerns obstructions in navigable waters; penalty for obstructing navigation; closure of Camas Slough; and discharging ballast, when prohibited, exception, city areas, penalty. Full text English Website leg.wa.gov