21 CFR 573.540
§ 573.540 Hydrolyzed leather meal.
United States · 21 CFR — Food and Drugs · Status: effective
Cite this
- Citation
- 21 CFR 573.540, § 573.540 Hydrolyzed leather meal, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/87983
- Permanent ID
ys:prov:87983@1- SHA-256
c66c18cbeec2d824b42022eca87872923831f34cce95eac82bcbe72664f67965
The hash is SHA-256 of this version's text, with every run of whitespace collapsed to a single space and the ends trimmed. The ID always leads back here, and checking it says whether the text you cited is still the current version.
Full text
(a) Identity. Hydrolyzed leather meal is produced from leather scraps that are treated with steam for not less than 33 minutes at a pressure of not less than 125 pounds per square inch.
(b) Specifications. The additive shall conform to the following percent-by-weight specifications:
(c) Use. It is used or intended for use as a source of protein in swine feeds in an amount not to exceed 1.0 percent by weight of the finished feed.
(d) Labeling. The labels and labeling shall bear, in addition to the other information required by the Act:
(1) The name of the additive, hydrolyzed leather meal.
(2) Adequate directions to provide finished feeds complying with paragraph (c) of this section.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.