US lawFederal (United States)RegulationsTitle 21 CFR — Food and DrugsChapter II — DRUG ENFORCEMENT ADMINISTRATION, DEPARTMENT OF JUSTICEPart 1316 — ADMINISTRATIVE FUNCTIONS, PRACTICES, AND PROCEDURESSubpart D — Administrative Hearings1316.5621 C.F.R. § 1316.56Burden of proof.Last amended: 2016Year: 2026Length: 20 wordsOfficial source Cite as 21 C.F.R. § 1316.56 (2026)At any hearing, the proponent for the issuance, amendment, or repeal of any rule shall have the burden of proof.Previous21 C.F.R. § 1316.55Next21 C.F.R. § 1316.57