---
kind: "section"
citation: "21 C.F.R. § 520.1720"
title: "21"
number: "520.1720"
heading: "Phenylbutazone oral dosage forms."
url: "https://uscodex.org/cfr/21/520.1720"
---

# §520.1720. Phenylbutazone oral dosage forms.



## Notes

### Authority

Authority: 21 U.S.C. 360b.

### Source

Source: 40 FR 13838, Mar. 27, 1975, unless otherwise noted.