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Title 1

Displaying title 1, up to date as of 8/06/2026. Title 1 was last amended 12/29/2022.
eCFR Content

The Code of Federal Regulations (CFR) is the official legal print publication containing the codification of the general and permanent rules published in the Federal Register by the departments and agencies of the Federal Government. The Electronic Code of Federal Regulations (eCFR) is a continuously updated online version of the CFR. It is not an official legal edition of the CFR.

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OMB Control Numbers

§ 21.35 OMB control numbers.

To display OMB control numbers in agency regulations, those numbers shall be placed parenthetically at the end of the section or displayed in a table or codified section.

[50 FR 12468, Mar. 28, 1985]