21 CFR § 1312.43 - Waiver or modification of rules.

---
identifier: "/us/cfr/t21/s1312.43"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "21 CFR § 1312.43 - Waiver or modification of rules."
title_number: 21
title_name: "Food and Drugs"
section_number: "1312.43"
section_name: "Waiver or modification of rules."
chapter_name: "DRUG ENFORCEMENT ADMINISTRATION, DEPARTMENT OF JUSTICE"
part_number: "1312"
part_name: "IMPORTATION AND EXPORTATION OF CONTROLLED SUBSTANCES"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "21 U.S.C. 821, 871(b), 952, 953, 954, 957, 958."
regulatory_source: "36 FR 7815, Apr. 24, 1971, unless otherwise noted. Redesignated at 38 FR 26609, Sept. 24, 1973."
cfr_part: "1312"
---


# 1312.43 Waiver or modification of rules.

The Administrator of the presiding officer (with respect to matters pending before him) may modify or waive any rule in this part by notice in advance of the hearing, if he determines that no party in the hearing will be unduly prejudiced and the ends of justice will thereby be served. Such notice of modification or waiver shall be made a part of the record of the hearing.

[36 FR 23625, Dec. 11, 1971. Redesignated at 38 FR 26609, Sept. 24, 1973]