CFR›Title 15›Subtitle B›Chapter II›Part 280 ContainsSubparts A–DCorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 PART 280—FASTENER QUALITY Subparts A Subpart A—General Sections 280.1–280.2 B Subpart B—Petitions, Affirmations, and Laboratory Accreditation Sections 280.101–280.103 C Subpart C—Enforcement Sections 280.200–280.222 D Subpart D—Recordal of Insignia Section 280.300; Subject groups Post-Recordal Maintenance–The Written Application Authority15 U.S.C. 5401 et seq.; Pub. L. 101-592, 104 Stat. 2943, as amended by Pub. L. 104-113, 110 Stat. 775; Pub. L. 105-234, 112 Stat. 1536; and Pub. L. 106-34, 113 Stat. 118.Source61 FR 50558, Sept. 26, 1996, unless otherwise noted. Previous 273 Part 273—Metric Conversion Policy for Federal Agencies Next 285 Part 285—National Voluntary Laboratory Accreditation Program