The Federal share of the cost of operation and maintenance of any project for navigation on the inland waterways is 100 percent.
33 U.S. Code § 2212 - Inland waterway transportation
Title III of this Act, referred to in subsecs. (a)(1) and (d)(1), is title III of Pub. L. 99–662, Nov. 17, 1986, 100 Stat. 4109, consisting of sections 301 and 302. The projects authorized by title III probably mean the projects authorized by section 301 of Pub. L. 99–662, which is not classified to the Code. Section 302 of Pub. L. 99–662, which established the Inland Waterways Users Board, is classified to section 2251 of this title.
2022—Subsec. (a). Pub. L. 117–263 substituted “65 percent of the costs” for “One-half of the costs” in introductory provisions and “35 percent of such costs” for “One-half of such costs” in concluding provisions.
2014—Subsecs. (c), (d). Pub. L. 113–121 added subsec. (c) and redesignated former subsec. (c) as (d).