U.S. Code / Title 15 — Commerce and TradeTitle 15ChapterChapter 9A—Weather Modification Activities or Attempts; Reporting RequirementContents§ 330. Definitions§ 330a. Report requirement; form; information; time of submission§ 330b. Duties of Secretary§ 330c. Authority of Secretary§ 330d. Violation; penalty§ 330e. Authorization of appropriations