---
kind: "section"
citation: "40 C.F.R. § 501.18"
title: "40"
number: "501.18"
heading: "Prohibition."
url: "https://uscodex.org/cfr/40/501.18"
---

# §501.18. Prohibition.


State permit programs shall provide that no permit shall be issued when the Regional Administrator has objected in writing under [40 CFR 123.44](/cfr/40/123.44.md).


## Notes

### Authority

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

### Source

Source: 54 FR 18786, May 2, 1989, unless otherwise noted.