---
kind: "section"
citation: "40 C.F.R. § 180.291"
title: "40"
number: "180.291"
heading: "Pentachloronitrobenzene; tolerance for residues."
url: "https://uscodex.org/cfr/40/180.291"
---

# §180.291. Pentachloronitrobenzene; tolerance for residues.

- (a) **General.** Tolerances are established for the combined residues of the fungicide pentachloronitrobenzene (PCNB) and its metabolites pentachloroaniline (PCA), and pentachlorothioanisole (PCTA), in or on the following food commodities:
- (b) **Section 18 emergency exemptions.** [Reserved]
- (c) **Tolerances with regional registrations.** Tolerances with regional registrations, as defined in [§ 180.1(l)](/cfr/40/180.1.md?p=l), are established for the combined residues of the fungicide pentachloronitrobenzene (PCNB) and its metabolites pentachloroaniline (PCA), and pentachlorothioanisole (PCTA), in or on the following food commodities:
- (d) **Indirect or inadvertent residues.** [Reserved]

## Notes

### Amendments

[74 FR 47456, Sept. 16, 2009]

### Authority

Authority: 21 U.S.C. 321(q), 346a and 371.

### Source

Source: 36 FR 22540, Nov. 25, 1971, unless otherwise noted.

### Amendments

[74 FR 47456, Sept. 16, 2009]