40 CFR 436.140 - Applicability; description of the potash subcategory.
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The provisions of this subpart are applicable to the processing of potash. Potash obtained from brine lakes is regulated in the saline from brine lakes subcategory (subpart L of this part).
Title 40 published on 2014-07-01.
No entries appear in the Federal Register after this date, for 40 CFR Part 436.