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title 40
Protection of Environment
chapter I-i30
CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
part 422
PART 422—PHOSPHATE MANUFACTURING POINT SOURCE CATEGORY
subpart A
Subpart A—Phosphorus Production Subcategory
Subpart A. Subpart A—Phosphorus Production Subcategory
§ 422.10 - Applicability; description of the phosphorus production subcategory.