CFR›Title 40›Chapter I›Part 51›Subpart U ContainsSections 51.490–51.494CorpusDaily eCFRDisplayed edition2026-06-04Last updated2026-06-04 Subpart U—Economic Incentive Programs Sections 51.490 § 51.490 Applicability. 51.491 § 51.491 Definitions. 51.492 § 51.492 State program election and submittal. 51.493 § 51.493 State program requirements. 51.494 § 51.494 Use of program revenues. Source59 FR 16710, Apr. 7, 1994, unless otherwise noted. Previous T Subpart T—Conformity to State or Federal Implementation Plans of Transportation Plans, Programs, and Projects Developed, Funded or Approved Under Title 23 U.S.C. or the Federal Transit Laws Next W Subpart W—Determining Conformity of General Federal Actions to State or Federal Implementation Plans