; and (B) a standardized form for use by Indian tribes and Alaska Native communities to carry out those best practices. (2) Purpose The purpose of the best practices and standardized form developed under paragraph (1) shall be to improve the quality and quantity of crash data available to and used by the Federal Highway Administration, State departments of transportation, Indian tribes, and Alaska Native villages. (3) Report On completion of the development of the best practices and standardized form under paragraph (1), the Secretary of Transportation shall submit to the Committee on Indian Affairs of the Senate and the Committee on Natural Resources of the House of Representatives a report describing the best practices and standardized form. (c) Use of IMARS The Director of the Bureau of Indian Affairs shall require all law enforcement offices of the Bureau, for the purpose of reporting motor vehicle crash data for crashes occurring on Indian reservations and in Alaska Native communities— (1) to use the crash report form of the applicable State; and (2) to upload the information on that form to the Incident Management Analysis and Reporting System (IMARS) of the Department of the Interior. (d) Tribal Transportation Program safety funding Section 202(e)(1) of title 23, United States Code, is amended by striking 2 percent and inserting 4 percent .