CFR›Title 20›Chapter II›20 CFR Part 336 Citation20 CFR Part 336ContainsSubparts Subpart A–Subpart BCorpusDaily eCFRDisplayed edition2026-09-30Last updated2026-09-30 PART 336—DURATION OF NORMAL AND EXTENDED BENEFITS Subparts Subpart A Subpart A—Normal Benefits Sections 336.1–336.5 Subpart B Subpart B—Extended Benefits Sections 336.10–336.16 Authority45 U.S.C. 362(l).Source59 FR 3996, Jan. 28, 1994, unless otherwise noted. Previous 335 Part 335—Sickness Benefits Next 340 Part 340—Recovery of Benefits