---
kind: "section"
citation: "21 C.F.R. § 530.40"
title: "21"
number: "530.40"
heading: "Safe levels and availability of analytical methods."
url: "https://uscodex.org/cfr/21/530.40"
---

# §530.40. Safe levels and availability of analytical methods.

- (a) In accordance with [§ 530.22](/cfr/21/530.22.md), the following safe levels for extralabel use of an approved animal drug or human drug have been established: [Reserved]
- (b) In accordance with [§ 530.22](/cfr/21/530.22.md), the following analytical methods have been accepted by FDA: [Reserved]

## Notes

### Authority

Authority: 15 U.S.C. 1453, 1454, 1455; 21 U.S.C. 321, 331, 351, 352, 353, 355, 357, 360b, 371, 379e.

### Source

Source: 61 FR 57743, Nov. 7, 1996, unless otherwise noted.