Business · 24/03/2003Updated: 10/17/2026 · 1 min read
FDA Corrects Final Rule on Extralabel Use of Phenylbutazone in Female Dairy Cattle
Summary
The FDA is revising a 2003 rule to clarify its prohibition on using phenylbutazone in female dairy cattle over 20 months old, a change aimed at accurately reflecting the agency's intent.
Original source language: Federal Register — Food and Drug AdministrationOpen original release →