---
kind: "section"
citation: "40 C.F.R. § 418.50"
title: "40"
number: "418.50"
heading: "Applicability; description of the nitric acid subcategory."
url: "https://uscodex.org/cfr/40/418.50"
---

# §418.50. Applicability; description of the nitric acid subcategory.


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.


## Notes

### Amendments

[41 FR 2387, Jan. 1, 1976]

### Authority

Authority: 33 U.S.C. 1251 et seq.

### Source

Source: 39 FR 12836, April 8, 1974, unless otherwise noted.

### Amendments

[41 FR 2387, Jan. 1, 1976]