CFR›Title 49›Subtitle B›Chapter VI›Part 613 ContainsSubparts A–BCorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 PART 613—METROPOLITAN AND STATEWIDE AND NONMETROPOLITAN PLANNING Subparts A Subpart A—Metropolitan Transportation Planning and Programming Section 613.100 B Subpart B—Statewide and Nonmetropolitan Transportation Planning and Programming Section 613.200 Authority23 U.S.C. 134, 135, and 217(g); 42 U.S.C. 3334, 4233, 4332, 7410 et seq.; 49 U.S.C. 5303-5306, 5323(k); and 49 CFR 1.91(a) and 21.7(a).Source81 FR 34164, May 27, 2016, unless otherwise noted. Previous 611 Part 611—Major Capital Investment Projects Next 622 Part 622—Environmental Impact and Related Procedures