C.F.R. » Title 33 » CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY › SUBCHAPTER O—POLLUTION › PART 159—MARINE SANITATION DEVICES › Subpart C—Design, Construction, and Testing

33 C.F.R. § 159.83

Level indicator

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Each sewage retention device must have a means of indicating when the device is more than 3/4 full by volume.