CFR›Title 5›Chapter VI›Part 1690›Subpart B ContainsSections 1690.11–1690.15CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Subpart B—Miscellaneous Sections 1690.11 § 1690.11 Plan year. 1690.12 § 1690.12 Power of attorney. 1690.13 § 1690.13 Guardianship and conservatorship orders. 1690.14 § 1690.14 Checks made payable to the Thrift Savings Plan. 1690.15 § 1690.15 Freezing an account—administrative holds. Previous A Subpart A—General