1 CFR § 21.53
Nonstatutory materials
September 27, 2024
§ 21.53 Nonstatutory materials.
Nonstatutory documents shall be cited by document designation and by Federal Register volume and page, followed, if possible, by the parallel citation to the Code of Federal Regulations. For example:
[37 FR 23611, Nov. 4, 1972, as amended at 54 FR 9683, Mar. 7, 1989]