; (iv) the level of confidence in modeling analysis completed for such toll facility or project; and (v) the impact of such toll facility or project on low-income residents and seniors. (B) Limitation on tolling (i) In general A public authority with jurisdiction over a toll facility or project described in subparagraph (A) may not collect a toll of any kind for any purpose unless the economic impact study described in subparagraph (A) is completed. (ii) Discretion of Secretary If the Secretary determines that the results of such economic impact study indicate that such toll facility or project would have an unreasonable adverse impact, the Secretary may prohibit such toll facility or the use of tolls in such project. . (b) Conforming changes (1) Congestion relief program Section 129(d)(6)(B)(v) of title 23, United States Code, is amended by striking subsection (a)(3) and inserting subsection (a)(4) . (2) HOV facilities Section 166(c)(2) of title 23, United States Code, is amended by striking section 129(a)(3) and inserting section 129(a)(4) . (3) Applicability of provisions for international bridges Section 535f of title 33, United States Code, is amended by striking section 129(a)(3) and inserting section 129(a)(4) .