---
kind: "section"
citation: "21 C.F.R. § 225.142"
title: "21"
number: "225.142"
heading: "Components."
url: "https://uscodex.org/cfr/21/225.142"
---

# §225.142. Components.


Adequate procedures shall be established and maintained for the identification, storage, and inventory control (receipt and use) of all Type A medicated articles and Type B medicated feeds intended for use in the manufacture of medicated feeds to aid in assuring the identity, strength, quality, and purity of these drug sources. Packaged Type A medicated articles and Type B medicated feeds shall be stored in designated areas in their original closed containers. Bulk Type A medicated articles and bulk Type B medicated feeds shall be identified and stored in a manner such that their identity, strength, quality, and purity will be maintained. All Type A medicated articles and Type B medicated feeds shall be used in accordance with their labeled mixing directions.


## Notes

### Source

Source: 51 FR 7390, Mar. 3, 1986, unless otherwise noted.

### Authority

Authority: 21 U.S.C. 351, 352, 360b, 371, 374.

### Source

Source: 41 FR 52618, Nov. 30, 1976, unless otherwise noted.