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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 B
Subpart B—Phosphorus Consuming Subcategory
Subpart B. Subpart B—Phosphorus Consuming Subcategory
§ 422.20 - Applicability; description of the phosphorus consuming subcategory.