CFR›Title 15›Subtitle B›Chapter I›Part 100 ContainsSections 100.1–100.3CorpusDaily eCFRDisplayed edition2026-05-12Last updated2026-05-12 PART 100—SEAL Sections 100.1 § 100.1 [Reserved] 100.2 § 100.2 Description. 100.3 § 100.3 [Reserved] AuthorityR.S. 161, as amended, sec. 3, 68 Stat. 1012, as amended (5 U.S.C. 301, 13 U.S.C. 3).Source25 FR 2163, Mar. 16, 1960, unless otherwise noted. Redesignated at 50 FR 23947, June 7, 1985. Previous 90 Part 90—Procedure for Challenging Population Estimates