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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Jun 25, 2025
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Title 40
Chapter I
Part 280
Subpart D - Subpart D—Release Detection
§ 280.40 - General requirements for all UST systems.
§ 280.41 - Requirements for petroleum UST systems.
§ 280.42 - Requirements for hazardous substance UST systems.
§ 280.43 - Methods of release detection for tanks.
§ 280.44 - Methods of release detection for piping.
§ 280.45 - Release detection recordkeeping.
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