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:

Code of Federal Regulations

Authority: Special Civil Air Reg. SR-422A, 28 FR 6703, 14 CFR part 4b. E.O. 11130, 28 FR 12789; 3 CFR 1959-1963 Comp.

Code of Federal Regulations

[37 FR 23611, Nov. 4, 1972, as amended at 54 FR 9683, Mar. 7, 1989]