US lawFederal (United States)RegulationsTitle 40 CFR — Protection of EnvironmentChapter VI — CHEMICAL SAFETY AND HAZARD INVESTIGATION BOARDPart 1600 — ORGANIZATION AND FUNCTIONS OF THE CHEMICAL SAFETY AND HAZARD INVESTIGATION BOARD1600.440 C.F.R. § 1600.4Operation.Last amended: 2026Year: 2026Length: 33 wordsOfficial source Cite as 40 C.F.R. § 1600.4 (2026)In exercising its functions, duties, and responsibilities, the CSB utilizes the CSB's staff, consisting of specialized offices performing investigative, administrative, legal, and other work for the Board. [90 FR 54243, Nov. 26, 2025]Previous40 C.F.R. § 1600.3Next40 C.F.R. § 1600.5