---
kind: "section"
citation: "40 C.F.R. § 180.1089"
title: "40"
number: "180.1089"
heading: "Poly- N -acetyl- D -glucosamine; exemption from the requirement of tolerance."
url: "https://uscodex.org/cfr/40/180.1089"
---

# §180.1089. Poly- N -acetyl- D -glucosamine; exemption from the requirement of tolerance.


An exemption from the requirement of a tolerance is established for residues of the biochemical nematicide poly-N-acetyl-D-glucosamine on a variety of agricultural crops.


## Notes

### Amendments

[53 FR 10249, Mar. 30, 1988]

### Authority

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

### Source

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

### Amendments

[53 FR 10249, Mar. 30, 1988]