Yes, we will modify or revoke a waiver if we determine that the waiver could result in the transportation of food under conditions that would be unsafe for human or animal health or that the waiver could be contrary to the public interest. (21 CFR 1.932)
If we modify or revoke a waiver, we will follow the procedures set forth in the Sanitary Transportation rule to inform the person who requested the waiver of our determination and to seek public input through the publication of a notice in the Federal Register. We will also publish a notice of our decision and the effective date in the Federal Register. (21 CFR 1.934)