CFR›Title 7›Subtitle B›Chapter VII›Part 789›7 CFR Part 789 Subpart F Citation7 CFR Part 789 Subpart FContainsSections 789.40–789.43CorpusDaily eCFRDisplayed edition2026-07-02Last updated2026-07-02 Subpart F—Official Actions Sections 789.40 § 789.40 General provisions. 789.41 § 789.41 Rating authorizations. 789.42 § 789.42 Directives. 789.43 § 789.43 Letters of understanding. Authority50 U.S.C. App. 2061-2170, 2171, and 2172; 42 U.S.C. 5195-5197h.Source80 FR 63898, Oct. 22, 2015, unless otherwise noted. Previous E Subpart E—Allocations Actions Next G Subpart G—Compliance