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18-29-803.3 System design.
   A chemical drainage vent system shall be designed and installed in accordance with this chapter. Chemical drainage and vent systems shall be completely separated from the sanitary systems. Chemical waste shall not discharge to a sanitary drainage system until such waste has been treated in accordance with Section 18-29-803.2.
18-29-803.4 Volatile wastes.
   Gasoline, benzene, naphtha, and other volatile, flammable or explosive wastes shall not discharge into a house sewer, public sewer, or sewage treatment plant. Refer to Sections 18-29-1003.1 through 1003.13, Interceptors and Separators for oil interceptor requirements.
18-29-804 Materials, Joints and Connections.
18-29-804.1 General.
   The materials and methods utilized for the construction and installation of indirect waste pipes and systems shall comply with the applicable provisions of Article 7.
18-29-804.2 Acid waste piping material.
   Material for acid drainage waste and vents in Article 7 shall be specifically indicated and approved for acid waste drainage.
18-29-805 Waste Water Control.
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