CFR›Title 49›Subtitle B›Chapter II›Part 261 ContainsSection 261.1CorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 PART 261—CREDIT ASSISTANCE FOR SURFACE TRANSPORTATION PROJECTS Sections 261.1 § 261.1 Cross-reference to credit assistance. AuthoritySecs. 1501 et seq., Pub. L. 105-178, 112 Stat. 107, 241, as amended; 23 U.S.C. 181-189 and 315; 49 CFR 1.49.Source64 FR 29753, June 2, 1999, unless otherwise noted. Previous 260 Part 260—Regulations Governing Loans and Loan Guarantees Under the Railroad Rehabilitation and Improvement Financing Program Next 262 Part 262—Implementation of Program for Capital Grants for Rail Line Relocation and Improvement Projects