CFR›Title 5›Chapter VI›Part 1601›Subpart F ContainsSections 1601.51–1601.53CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Subpart F—Mutual Fund Window Sections 1601.51 § 1601.51 Applicability. 1601.52 § 1601.52 Fund transfers. 1601.53 § 1601.53 Fees. Source87 FR 27922, May 10, 2022, unless otherwise noted. Previous E Subpart E—Lifecycle Funds