US lawFederal (United States)RegulationsTitle 46 CFR — ShippingChapter I — COAST GUARD, DEPARTMENT OF HOMELAND SECURITYPart 121 — VESSEL CONTROL AND MISCELLANEOUS SYSTEMS AND EQUIPMENTSubpart G — Miscellaneous121.70446 C.F.R. § 121.704Marine sanitation devices.Last amended: 2016Year: 2026Length: 33 wordsOfficial source Cite as 46 C.F.R. § 121.704 (2026)A vessel with installed toilet facilities must have a marine sanitation device that complies with 33 CFR part 159. [CGD 85-080, 61 FR 933, Jan. 10, 1996; 61 FR 20556, May 7, 1996]Previous46 C.F.R. § 121.702Next46 C.F.R. § 121.710