CFR›Title 7›Subtitle B›Chapter I›Part 28›Subpart E ContainsSubject groups Administration–Fiber and Processing TestsCorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Subpart E—Cotton Fiber and Processing Tests Subject Groups Administration Administration Section 28.951 Definitions Definitions Section 28.950 Fiber and Processing Tests Fiber and Processing Tests Sections 28.952–28.961 AuthoritySec. 3c, 50 Stat. 62; 7 U.S.C. 473c; sec. 3d, 55 Stat. 131 (7 U.S.C. 473d).Source35 FR 8532, June 3, 1970, unless otherwise noted. Previous D Subpart D—Cotton Classification and Market News Service for Producers