US lawFederal (United States)RegulationsTitle 15 CFR — Commerce and Foreign TradeChapter IX — NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION, DEPARTMENT OF COMMERCEPart 908 — MAINTAINING RECORDS AND SUBMITTING REPORTS ON WEATHER MODIFICATION ACTIVITIES908.2015 C.F.R. § 908.20Effective date.Last amended: 2017Year: 2026Length: 8 wordsOfficial source Cite as 15 C.F.R. § 908.20 (2026)These rules are effective on June 10, 1976.Previous15 C.F.R. § 908.19Next15 C.F.R. § 908.21