Provided further, That for the purpose of determining if an award for planning, preparation, or design under this heading in this Act is an urban award, the project location is the location of the project being planned, prepared, or designed: Provided further, That the Secretary may retain up to 2 percent of the amounts made available under this heading in this Act, and may transfer portions of such amounts to the Administrators of the Federal Aviation Administration, the Federal Highway Administration, the Federal Transit Administration, the Federal Railroad Administration and the Maritime Administration to fund the award and oversight of grants and credit assistance made under the program authorized under section 6702 of title 49, United States Code: Provided further, That for amounts made available under this heading in this Act, the Secretary shall consider and award projects based solely on the selection criteria as identified under section 6702(d)(3) and (d)(4) of title 49, United States Code. NATIONAL SURFACE TRANSPORTATION AND INNOVATIVE FINANCE BUREAU For necessary expenses of the National Surface Transportation and Innovative Finance Bureau as authorized by 49 U.S.C. 116 , $9,558,000, to remain available until expended: Provided, That the Secretary may collect and spend fees, as authorized by title 23, United States Code, to cover the costs of services of expert firms, including counsel, in the field of municipal and project finance to assist in the underwriting and servicing of Federal credit instruments and all or a portion of the costs to the Federal Government of servicing such credit instruments: Provided further, That such fees are available until expended to pay for such costs: Provided further, That such amounts are in addition to other amounts made available for such purposes and are not subject to any obligation limitation or the limitation on administrative expenses under section 608 of title 23, United States Code. RURAL AND TRIBAL INFRASTRUCTURE ADVANCEMENT For necessary expenses to carry