US lawOregonRegulationsChapter 741 — Department of TransportationDivision 335 — RAILROAD CABOOSE AND LOCOMOTIVE SANITATION FACILITY AND WATER STANDARDS741-335-0080OAR 741-335-0080OAR 741-335-0080. Toilet Room VentilationLast amended: 2006Length: 22 wordsOfficial source Toilet rooms on cabooses shall be ventilated. If not practical to ventilate by windows, ventilation shall be provided by some other means.PreviousOAR 741-335-0070NextOAR 741-335-0090