---
kind: "section"
citation: "40 C.F.R. § 447.10"
title: "40"
number: "447.10"
heading: "Applicability; description of the oil-base solvent wash ink subcategory."
url: "https://uscodex.org/cfr/40/447.10"
---

# §447.10. Applicability; description of the oil-base solvent wash ink subcategory.


The provisions of this subpart are applicable to discharges resulting from the production of oil-base ink where the tank washing system uses solvents. When a plant is subject to effluent limitations covering more than one subcategory the discharge limitation shall be the aggregate of the limitations applicable to the total production covered in each subcategory.


## Notes

### Authority

Authority: Secs. 301, 304 (b) and (c), 306 (b) and (c) and 307(c), Federal Water Pollution Control Act, as amended (the Act); 33 U.S.C. 1251, 1311, 1314 (b) and (c), 1316 (b) and (c) and 1317(c); 86 Stat. 816 et seq.; Pub. L. 92-500.

### Source

Source: 40 FR 31727, July 28, 1975, unless otherwise noted.