---
kind: "section"
citation: "16 C.F.R. § 300.20a"
title: "16"
number: "300.20a"
heading: "Labeling of very fine wool."
url: "https://uscodex.org/cfr/16/300.20a"
---

# §300.20a. Labeling of very fine wool.


A wool product stamped, tagged, labeled, or otherwise identified in the manner described below is mislabeled:

- (a) “Super 80's” or “80's,” if the average diameter of wool fiber of such wool product does not average 19.75 microns or finer;
- (b) “Super 90's” or “90's,” if the average diameter of wool fiber of such wool product does not average 19.25 microns or finer;
- (c) “Super 100's” or “100's,” if the average diameter of wool fiber of such wool product does not average 18.75 microns or finer;
- (d) “Super 110's” or “110's,” if the average diameter of wool fiber of such wool product does not average 18.25 microns or finer;
- (e) “Super 120's” or “120's,” if the average diameter of wool fiber of such wool product does not average 17.75 microns or finer;
- (f) “Super 130's” or “130's,” if the average diameter of wool fiber of such wool product does not average 17.25 microns or finer;
- (g) “Super 140's” or “140's,” if the average diameter of wool fiber of such wool product does not average 16.75 microns or finer;
- (h) “Super 150's” or “150's,” if the average diameter of wool fiber of such wool product does not average 16.25 microns or finer;
- (i) “Super 160's” or “160's,” if the average diameter of wool fiber of such wool product does not average 15.75 microns or finer;
- (j) “Super 170's” or “170's,” if the average diameter of wool fiber of such wool product does not average 15.25 microns or finer;
- (k) “Super 180's” or “180's,” if the average diameter of wool fiber of such wool product does not average 14.75 microns or finer;
- (l) “Super 190's” or “190's,” if the average diameter of wool fiber of such wool product does not average 14.25 microns or finer;
- (m) “Super 200's” or “200's,” if the average diameter of wool fiber of such wool product does not average 13.75 microns or finer;
- (n) “Super 210's” or “210's,” if the average diameter of wool fiber of such wool product does not average 13.25 microns or finer;
- (o) “Super 220's” or “220's,” if the average diameter of wool fiber of such wool product does not average 12.75 microns or finer;
- (p) “Super 230's” or “230's,” if the average diameter of wool fiber of such wool product does not average 12.25 microns or finer;
- (q) “Super 240's” or “240's,” if the average diameter of wool fiber of such wool product does not average 11.75 microns or finer; and
- (r) “Super 250's” or “250's,” if the average diameter of wool fiber of such wool product does not average 11.25 microns or finer.

## Notes

### Amendments

[79 FR 32163, June 4, 2014]

### Authority

Authority: 15 U.S.C. 68-68j.

### Source

Source: 6 FR 3426, July 15, 1941, unless otherwise noted.

### Amendments

[79 FR 32163, June 4, 2014]