US lawFederal (United States)RegulationsTitle 40 CFR — Protection of EnvironmentChapter VII — ENVIRONMENTAL PROTECTION AGENCY AND DEPARTMENT OF DEFENSE; UNIFORM NATIONAL DISCHARGE STANDARDS FOR VESSELS OF THE ARMED FORCESPart 1700 — UNIFORM NATIONAL DISCHARGE STANDARDS FOR VESSELS OF THE ARMED FORCESSubpart D — Marine Pollution Control Device (MPCD) Performance Standards1700.3040 C.F.R. § 1700.30Photographic laboratory drains.Last amended: 2017Year: 2026Length: 8 wordsOfficial source Cite as 40 C.F.R. § 1700.30 (2026)The discharge of photographic laboratory drains is prohibited.Previous40 C.F.R. § 1700.29Next40 C.F.R. § 1700.31