; (2) is constructed with Federal assistance provided under title 23, United States Code; (3) is constructed with Federal assistance provided under section 141 of the Internal Revenue Code of 1986; and (4) is in actual operation as of the date of enactment of this Act. (b) EXCEPTIONS.— (1) NUMBER OF TOLL LANES.—Subsection (a) shall not apply to any segment of highway on the Federal-aid system described in that subsection that, as of the date on which a toll is imposed on the segment, will have the same number of nontoll lanes as were in existence prior to that date. (2) HIGH-OCCUPANCY VEHICLE LANES.—A high-occupancy vehicle lane that is converted to a toll lane shall not be subject to this section, and shall not be considered to be a non-toll lane for purposes of determining whether a highway will have fewer non-toll lanes than prior to the date of imposition of the toll, if— (A) high-occupancy vehicles occupied by the number of passengers specified by the entity operating the toll lane may use the toll lane without paying a toll, unless otherwise specified by the appropriate county, town, municipal or other local government entity, or public toll road or transit authority; or (B) each high-occupancy vehicle lane that was converted to a toll lane was constructed as a temporary lane to be replaced by a toll lane under a plan approved by the appropriate county, town, municipal or other local government entity, or public toll road or transit authority. 434. Spending Reduction Account—The amount by which the applicable allocation of new budget authority made by the Committee on Appropriations of the House of Representatives under section 302(b) of the Congressional Budget Act of 1974 exceeds the amount of proposed new budget authority is $0. This Act may be cited as the Transportation, Housing and Urban Development, and Related Agencies Appropriations Act, 2024 .