1 CFR § 51.7Chapter II

§ 51.7 What publications are eligible?

Primary source

Verbatim text below is from the Electronic Code of Federal Regulations (eCFR), a public-domain U.S. government work. Always verify the current version with the eCFR before relying on it for any legal matter.

Full Text

(a) A publication is eligible for incorporation by reference under 5 U.S.C. 552(a) if it—

(1) Conforms to the policy stated in § 51.1;

(2)(i) Is published data, criteria, standards, specifications, techniques, illustrations, or similar material; and

Federal Register(ii) Does not detract from the usefulness of the publication system; and

(3) Is reasonably available to and usable by the class of persons affected. In determining whether a publication is usable, the Director will consider—

(i) The completeness and ease of handling of the publication; and

(ii) Whether it is bound, numbered, and organized, as applicable.

Federal Register(b) The Director will assume that a publication produced by the same agency that is seeking its approval is inappropriate for incorporation by reference. A publication produced by the agency may be approved, if, in the judgment of the Director, it meets the requirements of paragraph (a) and possesses other unique or highly unusual qualities. A publication may be approved if it cannot be printed using the /Code of Federal Regulations printing system.

(c) The following materials are not appropriate for incorporation by reference:

Federal Register.(1) Material published previously in the

United States Code.(2) Material published in the

[47 FR 34108, Aug. 6, 1982, as amended at 79 FR 66278, Nov. 7, 2014]

eCFR data current as of: June 10, 2026

This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.