40 CFR 418.50 - Applicability; description of the nitric acid subcategory.
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The provisions of this subpart are applicable to discharges resulting from production of nitric acid in concentrations up to 68 percent. Discharges from shipping losses are excluded.
[41 FR 2387, Jan. 1, 1976]
Title 40 published on 2014-07-01
no entries appear in the Federal Register after this date.