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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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Title 40
Chapter I
Part 457
Subpart C - Subpart C—Explosives Load, Assemble, and Pack Plants Subcategory
§ 457.30 - Applicability; description of the commercial explosives load, assemble and pack plants subcategory.
§ 457.31 - Specialized definitions.
§ 457.32 - Effluent limitations and guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
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